Installation of the Starter Duct [IAE]

TASK 80-13-49-400-010-B
Installation of the Starter Duct

WARNING: BE CAREFUL WHEN YOU DO WORK ON THE ENGINE PARTS AFTER THE ENGINE SHUTDOWN. USE APPLICABLE THERMAL GLOVES. THE ENGINE PARTS CAN STAY HOT FOR ONE HOUR AFTER SHUTDOWN AND CAN BURN YOU.

WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.

WARNING: IF IT IS NECESSARY TO ENERGIZE THE AIRCRAFT FOR A MAINTENANCE WORK WHILE YOU DO THIS MAINTENANCE PROCEDURE, MAKE SURE THAT ONLY EXTERNAL POWER IS USED. THE USE OF APU OR ENGINE POWER CAN CAUSE PRESSURIZED AIR LEAKAGE IN THE PNEUMATIC SYSTEM, AND INJURY CAN OCCUR.

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	WARNING NOTICE(S)

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.V01-076)	Methyl Ethyl Ketone, Technical grade
(Material No.14SBA1)	Textile-Lint free Cotton -

C. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
FOR [1000EM1] (ENGINE-1)
437AL, 438AR
FOR [1000EM2] (ENGINE-2)
447AL, 448AR

D. Expendable Parts

FIG.ITEM	DESIGNATION	IPC-CSN
9	SEAL	AIPC 80-13-41-80-020
1	SEAL	EIPC 80-13-51-80-020
5	SEAL	AIPC 80-13-51-80-020

E. Referenced Information

REFERENCE	DESIGNATION
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 80-13-49-820-010-B	Rig the Starter Ducts
TASK 80-13-51-400-010-B	Installation of the Pneumatic Starter Valve
Lower Starter Duct and Pneumatic Starter Valve
Upper Starter Duct and Bearing Links

3. Job Set-up
Subtask 80-13-49-860-051-A ** ON A/C NOT FOR ALL

A. Safety Precautions
(1) On the center pedestal, on ENG panel 115VU:
(a) Make sure that the WARNING NOTICE(S) is in position to tell persons not to start the engine.
(2) Make sure that the engine 1(2) shutdown occurred not less than five minutes before you do this procedure.
(3) On overhead maintenance panel 50VU:
(a) Make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off.
(b) Make sure that the WARNING NOTICE(S) is in position to tell persons not to energize FADEC 1(2).
(4) On the APU section of OVERHEAD CTL & IND panel 25VU:
(a) Make sure that the APU MASTER SW pushbutton switch is released.
(b) Make sure that the WARNING NOTICE(S) is in position to tell persons not to operate the APU.
(5) On AIR COND panel 30VU:

Make sure that the APU BLEED pushbutton switch is released (the ON legend is off),
Make sure that the WARNING NOTICE(S) is in position to tell persons not to operate the pneumatic system.

(6) On the HP ground connector:

Make sure that the WARNING NOTICE(S) is in position to tell persons not to pressurize the pneumatic system.

Subtask 80-13-49-010-054-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

4. Procedure
Subtask 80-13-49-110-052-A ** ON A/C NOT FOR ALL

A. Cleaning
(1) Clean the mating faces of the ducts, pneumatic starter valve, starter and pylon interface with a clean Textile-Lint free Cotton - (Material No.14SBA1) made moist with V01-076Methyl Ethyl Ketone, Technical grade.

Subtask 80-13-49-420-052-A ** ON A/C NOT FOR ALL

B. Installation of the Starter Duct
(1) Remove the PLUG-BLANKING from each disconnected line end.
(2) Install the upper duct.
(a) Put the upper duct (2) in position on the engine.
(b) Install these parts in the position noted on removal:
1 The bushes (29), (31), (38) and (43).
2 The washers (27), (34), (36) and (40).

PRE SBE 80-0022

3 The bearing link assemblies (26), (33), (35) and (41).

END OF PRE SBE 80-0022

POST SBE 80-0022

4 The bearing link assemblies (26) and (33) and the turnbuckle link assemblies (35) and (41).

END OF POST SBE 80-0022

5 The bolts (25), (32), (42) and (44).
6 The nuts (28), (30), (37) and (39).

PRE SBE 80-0022

7 Tighten the nuts sufficiently to hold the bearing link assemblies (26), (33), (35) and (41) in position.

END OF PRE SBE 80-0022

POST SBE 80-0022

8 Tighten the nuts sufficiently to hold the bearing link assemblies (26) and (33) and the turnbuckle link assemblies (35) and (41) in position.

END OF POST SBE 80-0022

(c) Hold the upper duct (2) and the new EIPC 80-13-51-80-020 SEAL (1) in position on the engine.
(d) Install the two couplings (3).
(e) Tighten the coupling sufficiently to hold the duct in position.
(3) Install the pneumatic starter valve (Ref. AMM TASK 80-13-51-400-010).
(4) Install the lower duct.
(a) Hold the lower duct (7) and the new AIPC 80-13-51-80-020 SEAL (5) and the new AIPC 80-13-41-80-020 SEAL (9) in position on the engine.
(b) Install the couplings (6) and (8).
(c) Tighten the couplings sufficiently to hold the duct in position.

Subtask 80-13-49-820-050-A ** ON A/C NOT FOR ALL

C. Rig the starter duct, (Ref. AMM TASK 80-13-49-820-010).

5. Close-up
Subtask 80-13-49-410-052-A ** ON A/C NOT FOR ALL

A. 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).

[Rev.10 from 2021] 2026.04.01 03:44:51 UTC