W DOC AIRBUS | AMM A320F

Installation of the Fire Detection (System A), Cabin Services and Nacelle Temperature Harness [IAE]

TASK 71-52-41-400-010-B
Installation of the Fire Detection (System A), Cabin Services and Nacelle Temperature Harness

FIN: 1000EM1 ** ON A/C NOT FOR ALL
FIN: 1000EM2 ** ON A/C NOT FOR ALL
1. Reason for the Job
Self explanatory
2. Job Set-up Information
 A. Fixtures, Tools, Test and Support Equipment
REFERENCE
QTY
DESIGNATION
No specific
AR
ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE
No specific
AR
COVER - BLANKING
No specific
AR
WARNING NOTICE(S)
No specific
Torque wrench: range to between 44 and 36 lbf.in (0.50 and 0.41 m.daN ) T
 B. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
FOR [1000EM1] (ENGINE-1)
437AL, 438AR, 451AL, 452AR
FOR [1000EM2] (ENGINE-2)
447AL, 448AR, 461AL, 462AR
 C. Referenced Information
REFERENCE
DESIGNATION
TASK 70-23-11-911-013-A
General Torque Tightening Techniques
TASK 70-23-15-912-010-A
Connection of Electrical Connectors
TASK 71-00-00-710-022-B
Test No. 6: Electronic Engine Control (EEC) System Idle Test
TASK 71-13-00-010-010-A
Opening of the Fan Cowls 437AL(447AL),438AR(448AR)
TASK 71-13-00-410-010-A
Closing of the Fan Cowls 437AL(447AL),438AR(448AR)
TASK 71-52-41-000-010-B
Removal of the Fire Detection (System A), Cabin Services and Nacelle Temperature Harness
TASK 71-52-42-000-010-B
Removal of the Fire Detection (System B) Harness
TASK 78-30-00-040-012-A
Deactivation of the Thrust Reverser Hydraulic Control Unit (HCU) for Ground Maintenance
TASK 78-30-00-440-012-A
Re-activation of the Thrust Reverser Hydraulic Control Unit (HCU) after Ground Maintenance
TASK 78-32-00-010-010-A
Opening of the Thrust Reverser Halves
TASK 78-32-00-410-010-A
Closing of the Thrust Reverser Halves
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness
3. Job Set-up
Subtask 71-52-41-860-051-A ** ON A/C NOT FOR ALL
A. Aircraft Maintenance Configuration
   (1) On the center pedestal, on the ENG panel 115VU, make sure that a WARNING NOTICE(S) is in position to tell persons not to start the engine.
   (2) On the overhead maintenance panel 50VU, make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off. Make sure that a WARNING NOTICE(S) is in position to tell persons not to energize the FADEC 1(2).
   (3) Make sure that the ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE is in position.
Subtask 71-52-41-010-053-A ** ON A/C NOT FOR ALL
B. Get Access
   (1) Make sure that the fan cowl doors are open: (Ref. AMM TASK 71-13-00-010-010)
     (a) FOR [1000EM1] (ENGINE-1)
437AL 438AR
     (b) FOR [1000EM2] (ENGINE-2)
447AL 448AR
   (2) Make sure that the thrust reverser doors are open: (Ref. AMM TASK 78-32-00-010-010)
     (a) FOR [1000EM1] (ENGINE-1)
451AL 452AR
     (b) FOR [1000EM2] (ENGINE-2)
461AL 462AR
Subtask 71-52-41-040-051-A ** ON A/C NOT FOR ALL
C. Make sure that the thrust reverser Hydraulic Control Unit (HCU) is deactivated: (Ref. AMM TASK 78-30-00-040-012)
Subtask 71-52-41-420-053-A ** ON A/C NOT FOR ALL
D. Install the clips to the fire detection (system A), cabin services and nacelle temperature harness.
   (1) Install the clips from the removed harness to the replacement harness.
Subtask 71-52-41-630-051-A ** ON A/C NOT FOR ALL
E. Remove the COVER - BLANKING from the electrical connectors and the electrical receptacles.
4. Procedure
Subtask 71-52-41-420-058-A ** ON A/C NOT FOR ALL
A. Connect the harness
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (1) Put the harness in position on the engine.
   (2) Connect these electrical connectors (Ref. AMM TASK 70-23-15-912-010):
     (a) Connectors 452VC-A and 450VC-A at the pylon interface panel.
     (b) Connector 4000HA-A at the bleed pressure regulator valve.
     (c) Connector 4001HA-A at the high pressure bleed valve.
     (d) Connector 4008KS-A at the nacelle temperature sensor.
     (e) Connectors 4001WD1-A and 4001WD2-A at the fire detector.
Subtask 71-52-41-420-054-A ** ON A/C NOT FOR ALL
B. Install the harness

Pre SBE 72-0189
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (1) Attach the harness clip (3) to the engine with the bolt (1), the washer (2) and the nut (4) (Ref. detail A).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (2) Attach the harness clip (7) to the engine with the bolt (6), the washer (5) and the nut (8) (Ref. detail B).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (3) Attach the harness clip (19) to the engine with the bolt (21), the washer (20) and the nut (22) (Ref. detail C).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (4) Install the spacer (27) in the position noted during removal (Ref. AMM TASK 71-52-41-000-010). attach the harness clip (25) to the engine with the bolt (24), the washer (23), the spacer (27) and the nut (26) (Ref. detail D).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (5) Install the spacers (30) and (31) in the position noted during removal (Ref. AMM TASK 71-52-41-000-010). attach the harness clip (28) to the engine with the bolt (33), the washer (32), the spacers (30) and (31) and the nut (29) (Ref. detail E).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (6) Install the spacers (46) and (48) in the position noted during removal (Ref. AMM TASK 71-52-41-000-010). attach the harness clip (45) to the engine with the bolt (49), the washer (44), the spacers (46) and (48) and the nut (47) (Ref. detail F).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (7) Install the spacer (51) in the position noted during removal (Ref. AMM TASK 71-52-41-000-010). attach the harness clip (52) to the engine with the bolt (53), the washer (54), the spacer (51) and the nut (50) (Ref. detail G).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (8) Attach the cables (identified as 1, 2, 3 and 4) to their related ground points with the bolts (55) and the washers (56).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (9) Attach the harness clip (69) to the engine with the bolt (68), the washer (67) and the nut (70) (Ref. detail H).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (10) Install the spacers (73) and (75) in the position noted during removal (Ref. AMM TASK 71-52-41-000-010). attach the harness clip (72) to the engine with the bolt (76), the washer (71), the spacers (73) and (75) and the nut (74) (Ref. detail J).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (11) Attach the harness clips (88) and (91) to the engine with the bolts (89) and (92), the washers (90) and (93) and the nuts (87) and (94) (Ref. detail K and L).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (12) Attach the harness clips (95) and (99) to the engine with the bolt (98), the washer (97) and the nut (96) (Ref. detail M).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (13) Attach the harness clip (112) to the engine with the bolt (111), the washer (110) and the nut (113) (Ref. detail N).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (14) Attach the harness clips (114) and (119) to the engine with the bolts (117) and (118), the washers (116) and (121) and the nuts (115) and (120) (Ref. detail P and Q).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (15) Install the spacer (135) in the position noted during removal (Ref. AMM TASK 71-52-41-000-010). Attach the harness clip (134) to the engine with the bolt (133), the washer (132), the spacer (135) and the nut (136) (Ref. detail R).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (16) Install the spacer (141) in the position noted during removal (Ref. AMM TASK 71-52-41-000-010). Attach the harness clip (139) to the engine with the bolt (138), the washer (137), the spacer (141) and the nut (140) (Ref. detail S).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (17) Attach the harness clip (142) to the engine with the bolt (145), the washer (144) and the nut (143) (Ref. detail T).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (18) Attach the harness clips (156) and (157) to the engine with the bolts (159) and (160) and the washers (158) and (161) (Ref. detail U).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (19) Attach the harness clips (163) and (167) to the engine with the bolts (165) and (169), the washers (164) and (168), the spacer (170) and the nuts (162) and (166) (Ref. detail V and W).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (20) TORQUE the nuts that follow to between 44 and 36 lbf.in (0.50 and 0.41 m.daN ) T (Ref. AMM TASK 70-23-11-911-013):
     (a) The nuts (4) and (8)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (b) The nuts (22), (26) and (29)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (c) The nuts (47) and (50)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (d) The nut (70)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (e) The nut (74)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (f) The nuts (87) and (94)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (g) The nuts (96) and (113)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (h) The nuts (115), (120) and (136)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (i) The nuts (140) and (143)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (j) The nuts (162) and (166)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (21) TORQUE the bolts that follow to between 44 and 36 lbf.in (0.50 and 0.41 m.daN ) T: (Ref. AMM TASK 70-23-11-911-013)
     (a) The bolts (159) and (160)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (b) The bolt (55)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
Subtask 71-52-41-420-059-A ** ON A/C NOT FOR ALL
C. Install the harness

SBE 72-0189
Pre SBE 75-0081
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (1) Attach the harness clip (3) to the engine with the bolt (1), the washer (2) and the nut (4) (Ref. detail A).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (2) Install the spacer (13) in the position noted during removal (Ref. AMM TASK 71-52-41-000-010). Attach the harness clip (11) to the engine with the bolt (10), the washer (9), the spacer (13) and the nut (12) (Ref. detail B).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (3) Install the spacer (37) in the position noted during removal (Ref. AMM TASK 71-52-41-000-010). Attach the harness clip (34) to the engine with the bolt (35), the washer (36), the spacer (37) and the nut (38) (Ref. detail C).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (4) Install the spacer (27) in the position noted during removal (Ref. AMM TASK 71-52-41-000-010). Attach the harness clip (25) to the engine with the bolt (24), the washer (23), the spacer (27) and the nut (26) (Ref. detail D).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (5) Install the spacers (41) and (42) in the position noted during removal (Ref. AMM TASK 71-52-41-000-010). Attach the harness clip (39) to the engine with the bolt (44), the washer (43), the spacers (41) and (42) and the nut (40) (Ref. detail E).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (6) Install the spacers (59) and (61) in the position noted during removal (Ref. AMM TASK 71-52-41-000-010). Attach the harness clip (58) to the engine with the bolt (62), the washer (57), the spacers (59) and (61) and the nut (60) (Ref. detail F).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (7) Install the spacer (51) in the position noted during removal (Ref. AMM TASK 71-52-41-000-010). Attach the harness clip (52) to the engine with the bolt (53), the washer (54), the spacer (51) and the nut (50) (Ref. detail G).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (8) Attach the cables (identified as 1, 2, 3 and 4) to their related ground points with the bolts (55) and the washers (56).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (9) Attach the harness clip (79) to the engine with the bolt (77) and the nut (78) (Ref. detail H).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (10) Install the spacers (73) and (75) in the position noted during removal (Ref. AMM TASK 71-52-41-000-010). Attach the harness clip (72) to the engine with the bolt (76), the washer (71), the spacers (73) and (75) and the nut (74) (Ref. detail J).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (11) Attach the harness clips (101) and (103) to the engine with the bolts (100) and (102) (Ref. detail K and L).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (12) Install the spacers (105) and (107) in the position noted during removal (Ref. AMM TASK 71-52-41-000-010). Attach the harness clip (104) to the engine with the bolt (108), the spacers (105) and (107) and the nut (106) (Ref. detail M).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (13) Attach the harness clip (171) to the engine with the bolt (170) (Ref. detail X).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (14) Install the spacers (173) and (174) in the position noted during removal (Ref. AMM TASK 71-52-41-000-010). Attach the harness clip (175) to the engine with the bolt (172), the spacers (173) and (174) and the nut (176) (Ref. detail Y).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (15) Install the spacer (125) in the position noted during removal (Ref. AMM TASK 71-52-41-000-010). Attach the harness clip (123) to the engine with the bolt (122), the spacer (125) and the nut (124) (Ref. detail N).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (16) Attach the harness clip (128) to the engine with the bolt (126) and the nut (127) (Ref. detail P).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (17) Attach the harness clip (238) to the engine with the bolt (239) and the nut (237) (Ref. detail R).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (18) Attach the harness clip (147) to the engine with the bolt (146) and the nut (148) (Ref. detail S).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (19) Attach the harness clip (178) to the engine with the bolt (179) and the nut (177) (Ref. detail Z).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (20) Attach the harness clip (181) to the engine with the bolt (182) and the nut (180) (Ref. detail AA).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (21) Attach the harness clip (183) to the engine with the bolt (184) and the nut (185) (Ref. detail AB).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (22) Install the spacer (186) in the position noted during removal (Ref. AMM TASK 71-52-41-000-010). Attach the harness clip (188) to the engine with the bolt (187), the spacer (186) and the nut (189) (Ref. detail AC).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (23) Install the spacer (193) in the position noted during removal (Ref. AMM TASK 71-52-41-000-010). Attach the harness clip (191) to the engine with the bolt (192), the spacer (193) and the nut (190) (Ref. detail AD).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (24) Install the spacers (194), (197) and (198) in the position noted during removal (Ref. AMM TASK 71-52-41-000-010). Attach the harness clip (195) to the engine with the bolt (199), the spacers (194), (197) and (198) and the nut (196) (Ref. detail AE).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (25) Install the spacers (200) and (201) in the position noted during removal (Ref. AMM TASK 71-52-41-000-010). Attach the harness clip (205) to the engine with the bolt (202), the washer (203), the spacers (200) and (201) and the nut (204) (Ref. detail AF).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (26) Attach the harness clip (207) to the engine with the bolt (209), the washer (208) and the nut (206) (Ref. detail AG).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (27) TORQUE the nuts that follow to between 44 and 36 lbf.in (0.50 and 0.41 m.daN ) T (Ref. AMM TASK 70-23-11-911-013):
     (a) The nuts (4) and (12)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (b) The nuts (26), (38) and (40)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (c) The nuts (50) and (60)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (d) The nut (78)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (e) The nut (74)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (f) The nuts (106) and (124)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (g) The nuts (127) and (237)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (h) The nuts (143) and (148)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (i) The nuts (176) and (177)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (j) The nuts (180), (185) and (189)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (k) The nut (204)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (l) The nut (206)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (28) TORQUE the bolts that follow to between 44 and 36 lbf.in (0.50 and 0.41 m.daN ) T: (Ref. AMM TASK 70-23-11-911-013)
     (a) The bolt (55)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (b) The bolts (100) and (102)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (c) The bolt (170)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
Subtask 71-52-41-420-060-A ** ON A/C NOT FOR ALL
D. Install the harness

SBE 72-0189
SBE 75-0081
PRE SBE 79-0088
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (1) Attach the harness clips (210) and (213) to the engine with the bolt (211), the washer (212) and the nut (214) (Ref. detail A).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (2) Install the spacer (13) in the position noted during removal (Ref. AMM TASK 71-52-41-000-010).
Attach the harness clip (11) to the engine with the bolt (10), the washer (9), the spacer (13) and the nut (12) (Ref. detail B).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (3) Install the spacer (37) in the position noted during removal (Ref. AMM TASK 71-52-41-000-010).
Attach the harness clip (34) to the engine with the bolt (35), the washer (36), the spacer (37) and the nut (38) (Ref. detail C).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (4) Install the spacer (27) in the position noted during removal (Ref. AMM TASK 71-52-41-000-010).
Attach the harness clip (25) to the engine with the bolt (24), the washer (23), the spacer (27) and the nut (26) (Ref. detail D).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (5) Install the spacers (41) and (42) in the position noted during removal (Ref. AMM TASK 71-52-41-000-010).
Attach the harness clip (39) to the engine with the bolt (44), the washer (43), the spacers (41) and (42) and the nut (40) (Ref. detail E).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (6) Install the spacers (59) and (61) in the position noted during removal (Ref. AMM TASK 71-52-41-000-010).
Attach the harness clip (58) to the engine with the bolt (62), the washer (57), the spacers (59) and (61) and the nut (60) (Ref. detail F).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (7) Install the spacer (51) in the position noted during removal (Ref. AMM TASK 71-52-41-000-010).
Attach the harness clip (52) to the engine with the bolt (53), the washer (54), the spacer (51) and the nut (50) (Ref. detail G).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (8) Attach the cables (identified as 1, 2, 3 and 4) to their related ground points with the bolts (55) and the washers (56).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (9) Attach the harness clip (79) to the engine with the bolt (77) and the nut (78) (Ref. detail H).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (10) Install the spacers (232) and (234) in the position noted during removal (Ref. AMM TASK 71-52-41-000-010).
Attach the harness clip (235) to the engine with the bolt (231), the washer (236), the spacers (232) and (234) and the nut (233) (Ref. detail J).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (11) Attach the harness clip (217) to the engine with the bolt (215), the washer (216) and the nut (218) (Ref. detail AH).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (12) Install the spacers (222) and (223) in the position noted during removal (Ref. AMM TASK 71-52-41-000-010).
Attach the harness clip (220) to the engine with the bolt (219), the washer (224), the spacers (222) and (223) and the nut (221) (Ref. detail AJ).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (13) Install the spacers (227) and (228) in the position noted during removal (Ref. AMM TASK 71-52-41-000-010).
Attach the harness clip (229) to the engine with the bolt (225), the washer (230), the spacers (227) and (228) and the nut (226) (Ref. detail L).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (14) Install the spacers (105) and (107) in the position noted during removal (Ref. AMM TASK 71-52-41-000-010).
Attach the harness clip (104) to the engine with the bolt (108), the spacers (105) and (107) and the nut (106) (Ref. detail M).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (15) Attach the harness clip (171) to the engine with the bolt (170) (Ref. detail X).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (16) Install the spacers (173) and (174) in the position noted during removal (Ref. AMM TASK 71-52-41-000-010).
Attach the harness clip (175) to the engine with the bolt (172), the spacers (173) and (174) and the nut (176) (Ref. detail Y).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (17) Install the spacer (125) in the position noted during removal (Ref. AMM TASK 71-52-42-000-010).
Attach the harness clip (123) to the engine with the bolt (122), the spacer (125) and the nut (124) (Ref. detail N).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (18) Attach the harness clip (128) to the engine with the bolt (126) and the nut (127) (Ref. detail P).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (19) Attach the harness clip (238) to the engine with the bolt (239) and the nut (237) (Ref. detail R).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (20) Attach the harness clip (147) to the engine with the bolt (146) and the nut (148) (Ref. detail S).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (21) Attach the harness clip (178) to the engine with the bolt (179) and the nut (177) (Ref. detail Z).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (22) Attach the harness clip (181) to the engine with the bolt (182) and the nut (180) (Ref. detail AA).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (23) Attach the harness clip (183) to the engine with the bolt (184) and the nut (185) (Ref. detail AB).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (24) Install the spacer (186) in the position noted during removal (Ref. AMM TASK 71-52-41-000-010). Attach the harness clip (188) to the engine with the bolt (187), the spacer (186) and the nut (189) (Ref. detail AC).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (25) Install the spacer (193) in the position noted during removal (Ref. AMM TASK 71-52-41-000-010).
Attach the harness clip (191) to the engine with the bolt (192), the spacer (193) and the nut (190) (Ref. detail AD).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (26) Install the spacers (194), (197) and (198) in the position noted during removal (Ref. AMM TASK 71-52-42-000-010).
Attach the harness clip (195) to the engine with the bolt (199), the spacers (194), (197) and (198) and the nut (196) (Ref. detail AE).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (27) Install the spacers (200) and (201) in the position noted during removal (Ref. AMM TASK 71-52-42-000-010).
Attach the harness clip (205) to the engine with the bolt (202), the washer (203), the spacers (200) and (201) and the nut (204) (Ref. detail AF).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (28) Attach the harness clip (207) to the engine with the bolt (209), the washer (208) and the nut (206) (Ref. detail AG).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (29) TORQUE the nuts that follow to between 44 and 36 lbf.in (0.50 and 0.41 m.daN ) T (Ref. AMM TASK 70-23-11-911-013):
     (a) The nuts (12) and (214)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (b) The nuts (26), (38) and (40)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (c) The nuts (50) and (60)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (d) The nut (78)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (e) The nut (233)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (f) The nuts (106) and (124)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (g) The nut (226)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (h) The nuts (127) and (237)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (i) The nut (148)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (j) The nuts (176) and (177)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (k) The nuts (180), (185) and (189)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (l) The nuts (190), (196) and (204)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (m) The nuts (206), (218) and (221).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (30) TORQUE the bolts that follow to between 44 and 36 lbf.in (0.50 and 0.41 m.daN ) T: (Ref. AMM TASK 70-23-11-911-013)
     (a) The bolt (55)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (b) The bolt (170).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
Subtask 71-52-41-420-062-A ** ON A/C NOT FOR ALL
E. Install the harness
SBE 72-0189
SBE 75-0081
SBE 79-0088
SBN 71-0273
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (1) Attach the harness clips (210) and (213) to the engine with the bolt (211), the washer (212) and the nut (214) (Ref. detail A).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (2) Install the spacer (13) in the position noted during removal (Ref. AMM TASK 71-52-41-000-010).
Attach the harness clip (11) to the engine with the bolt (10), the washer (9), the spacer (13) and the nut (12) (Ref. detail B).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (3) Install the spacer (37) in the position noted during removal (Ref. AMM TASK 71-52-41-000-010).
Attach the harness clip (34) to the engine with the bolt (35), the washer (36), the spacer (37) and the nut (38) (Ref. detail C).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (4) Install the spacer (27) in the position noted during removal (Ref. AMM TASK 71-52-41-000-010).
Attach the harness clip (25) to the engine with the bolt (24), the washer (23), the spacer (27) and the nut (26) (Ref. detail D).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (5) Install the spacer (41) and (42) in the position noted during removal (Ref. AMM TASK 71-52-41-000-010).
Attach harness clip (39) to the engine with the bolt (44), the washer (43), the spacers (41) and (42) and the nut (40) (Ref. detail E).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (6) Install the spacer (59) and (61) in the position noted during removal (Ref. AMM TASK 71-52-41-000-010).
Attach harness clip (58) to the engine with the bolt (62), the washer (57), the spacers (59) and (61) and the nut (60) (Ref. detail F).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (7) Install the spacer (51) in the position noted during removal (Ref. AMM TASK 71-52-41-000-010).
Attach the harness clip (52) to the engine with the bolt (53), the washer (54), the spacer (51) and the nut (50) (Ref. detail G).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (8) Attach the cables (identified as 1, 2, 3 and 4) to their related ground points with the bolts (55) and the washers (56).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (9) Attach the harness clip (79) to the engine with the bolt (77) and the nut (78) (Ref. detail H).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (10) Install the spacer (232) and (234) in the position noted during removal (Ref. AMM TASK 71-52-41-000-010).
Attach the harness clip (235) to the engine with the bolt (231), the washer (236), the spacers (232) and (234) and the nut (233) (Ref. detail J).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (11) Attach the harness clip (217) to the engine with the bolt (215), the washer (216) and the nut (218) (Ref. detail AH).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (12) Install the spacer (222) and (223) in the position noted during removal (Ref. AMM TASK 71-52-41-000-010).
Attach the harness clip (220) to the engine with the bolt (219), the washer (224), the spacers (222) and (223) and the nut (221) (Ref. detail AJ).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (13) Install the spacer (227) and (228) in the position noted during removal (Ref. AMM TASK 71-52-41-000-010). Attach the harness clip (229) to the engine with the bolt (225), the washer (230), the spacers (227) and (228) and the nut (226) (Ref. detail L).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (14) Install the spacers (302) and (303) in the position noted during removal (Ref. AMM TASK 71-52-41-000-010).
Attach the harness clip (304) to the tubes (305) and (306), and bracket (307) with the bolt (301), the spacers (302) and (303), and the nut (300) to the tube (308) (Ref. detail AR).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (15) Install the spacers (173) and (174) in the position noted during removal (Ref. AMM TASK 71-52-41-000-010).
Attach the harness clip (175) to the engine with the bolt (172), the spacers (173) and (174) and the nut (176) (Ref. detail Y).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (16) Install the spacer (125) in the position noted during removal (Ref. AMM TASK 71-52-42-000-010).
Attach the harness clip (123) to the engine with the bolt (122), the spacer (125) and the nut (124) (Ref. detail N).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (17) Install the spacer (278) in the position noted during removal (Ref. AMM TASK 71-52-41-000-010).
Attach the harness clip (277) to the tube (279) with the bolt (275), the washer (276), the spacer (278), and the nut (274) (Ref. detail AS).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (18) Attach the harness clip (128) to the engine with the bolt (126) and the nut (127) (Ref. detail R).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (19) Install the spacer (296) in the position noted during removal (Ref. AMM TASK 71-52-41-000-010).
Attach the harness clip (297) to the tubes (298) and (299) with the bolt (294), the washer (295), the spacer (296), and the nut (293) (Ref. detail AT).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (20) Attach the harness clip (290) to the tubes (291) and (292) with the bolt (288), the washer (289) and the nut (286) (Ref. detail AU).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (21) Install the spacer (283) in the position noted during removal (Ref. AMM TASK 71-52-41-000-010).
Attach the harness clip (284) to the tubes (282) and (285) with the bolt (280), the washer (281), the spacer (283) (Ref. detail AV).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (22) Attach the harness clip (259) to the tube (261) with the bolt (257), the washer (258) and the nut (260) (Ref. detail AN).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (23) Pre SBN 71-0295
Attach the harness clip (263) and the tube (266) to the fire/overheat detector bracket (264) with the bolt (262) and the nut (265) (Ref. detail AP).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (24) SBN 71-0295
Install the spacer (269) in the position noted during removal (Ref. AMM TASK 71-52-41-000-010).
Attach the harness clip (273) and the tube (272) to the tube (270) with the bolt (267), the washer (268), the spacer (269) and the nut (271) (Ref. detail AQ).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (25) TORQUE the nuts that follow to 40 lbf.in (0.45 m.daN) (Ref. AMM TASK 70-23-11-911-013) :
     (a) The nuts (12) and (214)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (b) The nuts (26), (38) and 40)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (c) The nuts (50) and (60)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (d) The nut (78)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (e) The nut (233)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (f) The nut (300)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (g) The nut (124)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (h) The nut (226)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (i) The nut (274)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (j) The nuts (286) and (293)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (k) The nut (237)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (l) The nuts (176) and (177)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (m) The nuts (180), (185) and (189)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (n) The nuts (190), (196) and (204)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (o) The nuts (206), (218) and (221)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (p) The nuts (210), (220) and (224)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (q) Pre SBN 71-0295
The nuts (230) and (235)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (r) SBN 71-0295
The nuts (230) and (241).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
   (26) TORQUE the bolts that follow to 40 lbf.in (0.45 m.daN) : (Ref. AMM TASK 70-23-11-911-013)
     (a) The bolt (55)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (b) The bolt (170)
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
     (c) The bolt (280).
F Fire Detection (System A), Cabin Services and Nacelle Temperature Harness ** ON A/C NOT FOR ALL
5. Close-up
Subtask 71-52-41-410-051-A ** ON A/C NOT FOR ALL
A. Close Access
   (1) Make sure that the work area is clean and clear of tools and other items.
   (2) Close the thrust reverser halves (Ref. AMM TASK 78-32-00-410-010):
   (3) FOR [1000EM1] (ENGINE-1)
451AL 452AR.
   (4) FOR [1000EM2] (ENGINE-2)
461AL 462AR.
Subtask 71-52-41-440-051-A ** ON A/C NOT FOR ALL
B. Activate the thrust reverser HCU (Ref. AMM TASK 78-30-00-440-012).
Subtask 71-52-41-410-052-A ** ON A/C NOT FOR ALL
C. Close Access
   (1) Close the fan cowls (Ref. AMM TASK 71-13-00-410-010):
     (a) FOR [1000EM1] (ENGINE-1)
437AL 438AR.
     (b) FOR [1000EM2] (ENGINE-2)
447AL 448AR.
   (2) Remove the WARNING NOTICE(S).
   (3) Remove the access platform(s).
Subtask 71-52-41-710-051-A ** ON A/C NOT FOR ALL
D. Do an EEC system test (Ref. AMM TASK 71-00-00-710-022).
[Rev.10 from 2021] 2026.04.01 02:30:48 UTC
"Aviabrain" 2025