W DOC AIRBUS | AMM A320F

Removal of the Connection Box


TASK 23-73-42-000-001-A
Removal of the Connection Box


FIN: 208RH1 ** ON A/C NOT FOR ALL
FIN: 208RH10 ** ON A/C NOT FOR ALL
FIN: 208RH11 ** ON A/C NOT FOR ALL
FIN: 208RH12 ** ON A/C NOT FOR ALL
FIN: 208RH13 ** ON A/C NOT FOR ALL
FIN: 208RH14 ** ON A/C NOT FOR ALL
FIN: 208RH2 ** ON A/C NOT FOR ALL
FIN: 208RH3 ** ON A/C NOT FOR ALL
FIN: 208RH4 ** ON A/C NOT FOR ALL
FIN: 208RH5 ** ON A/C NOT FOR ALL
FIN: 208RH6 ** ON A/C NOT FOR ALL
FIN: 208RH7 ** ON A/C NOT FOR ALL
FIN: 208RH8 ** ON A/C NOT FOR ALL
FIN: 208RH9 ** ON A/C NOT FOR ALL
FIN: 308RH1 ** ON A/C NOT FOR ALL
FIN: 308RH2 ** ON A/C NOT FOR ALL
FIN: 308RH3 ** ON A/C NOT FOR ALL
FIN: 308RH4 ** ON A/C NOT FOR ALL
FIN: 308RH5 ** ON A/C NOT FOR ALL
FIN: 308RH6 ** 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
CAP - BLANKING
No specific
1
STEPLADDER 0.5 M (1.6 FT)
 B. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
FOR [208RH1] (DEU CONNECTION BOX)
FOR [208RH2] (DEU CONNECTION BOX)
231JW, 232JW
FOR [208RH10] (DEU CONNECTION BOX)
FOR [208RH9] (DEU CONNECTION BOX)
241WW, 242WW
FOR [208RH11] (DEU CONNECTION BOX)
FOR [208RH12] (DEU CONNECTION BOX)
251FW, 252FW
251MC
FOR [208RH13] (DEU CONNECTION BOX)
FOR [208RH14] (DEU CONNECTION BOX)
251TW, 252TW
251QW, 252QW
FOR [208RH3] (DEU CONNECTION BOX)
FOR [208RH4] (DEU CONNECTION BOX)
231WW, 232WW
FOR [208RH5] (DEU CONNECTION BOX)
FOR [208RH6] (DEU CONNECTION BOX)
231LC
FOR [208RH7] (DEU CONNECTION BOX)
FOR [208RH8] (DEU CONNECTION BOX)
241QW, 242QW
231XX, 232XX
FOR [308RH1] (DEU CONNECTION BOX)
FOR [308RH2] (DEU CONNECTION BOX)
221BC, 222BC
FOR [308RH3] (DEU CONNECTION BOX)
FOR [308RH4] (DEU CONNECTION BOX)
231JC
FOR [308RH5] (DEU CONNECTION BOX)
FOR [308RH6] (DEU CONNECTION BOX)
241WW, 242WW
251KC
 C. Referenced Information
REFERENCE
DESIGNATION
TASK 24-41-00-861-002-A
Energize the Aircraft Electrical Circuits from the External Power
TASK 24-41-00-861-002-A-01
Energize the Aircraft Electrical Circuits from the APU
TASK 24-41-00-861-002-A-02
Energize the Aircraft Electrical Circuits from Engine 1(2)
FOR [208RH1] (DEU CONNECTION BOX)
FOR [208RH2] (DEU CONNECTION BOX)
TASK 25-23-48-000-001-A
Removal of the Cove Light Panel
FOR [208RH10] (DEU CONNECTION BOX)
FOR [208RH9] (DEU CONNECTION BOX)
TASK 25-23-48-000-001-A
Removal of the Cove Light Panel
FOR [208RH11] (DEU CONNECTION BOX)
FOR [208RH12] (DEU CONNECTION BOX)
TASK 25-23-41-000-001-A
Removal of the Ceiling Panels
TASK 25-23-48-000-001-A
Removal of the Cove Light Panel
FOR [208RH13] (DEU CONNECTION BOX)
FOR [208RH14] (DEU CONNECTION BOX)
TASK 25-23-48-000-001-A
Removal of the Cove Light Panel
FOR [208RH3] (DEU CONNECTION BOX)
FOR [208RH4] (DEU CONNECTION BOX)
TASK 25-23-48-000-001-A
Removal of the Cove Light Panel
FOR [208RH5] (DEU CONNECTION BOX)
FOR [208RH6] (DEU CONNECTION BOX)
TASK 25-23-41-000-001-A
Removal of the Ceiling Panels
FOR [208RH7] (DEU CONNECTION BOX)
FOR [208RH8] (DEU CONNECTION BOX)
TASK 25-23-48-000-001-A
Removal of the Cove Light Panel
FOR [308RH1] (DEU CONNECTION BOX)
FOR [308RH2] (DEU CONNECTION BOX)
TASK 25-23-42-000-001-A
Removal of the Ceiling Panels - Forward Utility Area
FOR [308RH3] (DEU CONNECTION BOX)
FOR [308RH4] (DEU CONNECTION BOX)
TASK 25-23-41-000-001-A
Removal of the Ceiling Panels
FOR [308RH5] (DEU CONNECTION BOX)
FOR [308RH6] (DEU CONNECTION BOX)
TASK 25-23-41-000-001-A
Removal of the Ceiling Panels
TASK 25-23-48-000-001-A
Removal of the Cove Light Panel
3. Job Set-up
Subtask 23-73-42-861-050-A ** ON A/C NOT FOR ALL
A. Energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-861-002)
Subtask 23-73-42-860-051-A ** ON A/C NOT FOR ALL
B. Make sure that the EMER EXIT LT switch 4WL on the overhead panel 25VU is in the OFF position.
Subtask 23-73-42-865-050-A ** ON A/C NOT FOR ALL
C. Open, safety and tag these circuit breakers in this sequence:
PANELDESIGNATIONFINLOCATION
** ON A/C NOT FOR ALL
121VUCOM/CIDS/DEU B/BAT143RHN12
** ON A/C NOT FOR ALL
121VUCOM/CIDS/DEU B BAT/L719RHQ10
121VUCOM/CIDS/DEU B BAT/R720RHQ11
** ON A/C NOT FOR ALL
121VUCOM/CIDS/DEU A BAT/FWD R258RHN14
121VUCOM/CIDS/DEU A BAT/L FWD259RHN13
121VUCOM/CIDS/DEU A BAT/AFT R272RHQ11
121VUCOM/CIDS/DEU A BAT/AFT L279RHQ10
** ON A/C NOT FOR ALL
121VUDEU A BAT MID L295RHM12
121VUDEU A BAT MID R296RHM13
** ON A/C NOT FOR ALL
49VUCOM/CIDS/DEU B/ESS153RHG03
** ON A/C NOT FOR ALL
49VUCOM/CIDS/DEU B ESS/L419RHG04
49VUCOM/CIDS/DEU B ESS/R420RHG05
** ON A/C NOT FOR ALL
49VUCOM/CIDS/DEU A ESS/FWD R158RHHA10
49VUCOM/CIDS/DEU A ESS/FWD L159RHHA09
49VUCOM/CIDS/DEU A ESS/AFT R172RHHA12
49VUCOM/CIDS/DEU A ESS/AFT L179RHHA11
** ON A/C NOT FOR ALL
49VUCOM / CIDS / DEU A ESS / MID L195RHG04
49VUCOM / CIDS / DEU A ESS / MID R196RHG05
** ON A/C NOT FOR ALL
121VUCOM NAV/CIDS/DEU B/NORM162RHM08
** ON A/C NOT FOR ALL
121VUCOM NAV/CIDS/DEU A NORM/L FWD163RHM10
** ON A/C NOT FOR ALL
121VUCOM NAV/CIDS/DEU A NORM/L FWD163RHM09
** ON A/C NOT FOR ALL
121VUCOM NAV/CIDS/DEU A NORM/R FWD164RHM11
** ON A/C NOT FOR ALL
121VUCOM NAV/CIDS/DEU A NORM/R FWD164RHM10
121VUCOM NAV/CIDS/DEU A NORM/L AFT167RHM11
121VUCOM NAV/CIDS/DEU A NORM/R AFT168RHM12
** ON A/C NOT FOR ALL
2001VUCIDS-DEU A NORM-AFT-LH173RHC06
2001VUCIDS-DEU A NORM-AFT-RH174RHC07
121VUCOM / CIDS / DEU B / NORM FWD193RHM09
2001VUCIDS-DEU B-NORM-AFT194RHC08
2001VUCIDS-DEU A NORM-MID-LH197RHC04
2001VUCIDS-DEU A NORM-MID-RH198RHC05
** ON A/C NOT FOR ALL
121VUCOM NAV/CIDS/DEU B NORM/L619RHM07
121VUCOM NAV/CIDS/DEU B NORM/R620RHM08
Subtask 23-73-42-010-050-B ** ON A/C NOT FOR ALL
D. Get Access
   (1) Put a STEPLADDER 0.5 M (1.6 FT) below the related access panel.
   (2) Removal of the forward utility area - ceiling panel:
     (a) FOR [308RH1] (DEU CONNECTION BOX), [308RH2] (DEU CONNECTION BOX)
Remove 221BC and 222BC (Ref. AMM TASK 25-23-42-000-001).
   (3) Removal of the related cove light and ceiling panels:
     (a) FOR [208RH1] (DEU CONNECTION BOX), [208RH2] (DEU CONNECTION BOX)
Remove 231JW and 232JW (Ref. AMM TASK 25-23-48-000-001).
     (b) FOR [208RH3] (DEU CONNECTION BOX), [208RH4] (DEU CONNECTION BOX)
Remove 231WW and 232WW (Ref. AMM TASK 25-23-48-000-001).
     (c) FOR [308RH3] (DEU CONNECTION BOX), [308RH4] (DEU CONNECTION BOX)
Remove 231JC (Ref. AMM TASK 25-23-41-000-001).
     (d) FOR [208RH5] (DEU CONNECTION BOX), [208RH6] (DEU CONNECTION BOX)
Remove 231LC (Ref. AMM TASK 25-23-41-000-001).
     (e) FOR [208RH7] (DEU CONNECTION BOX), [208RH8] (DEU CONNECTION BOX)
Remove 231XX and 232XX (Ref. AMM TASK 25-23-48-000-001).
     (f) FOR [208RH9] (DEU CONNECTION BOX), [208RH10] (DEU CONNECTION BOX)
Remove 241WW and 242WW (Ref. AMM TASK 25-23-48-000-001).
     (g) FOR [308RH5] (DEU CONNECTION BOX), [308RH6] (DEU CONNECTION BOX)
Remove 251KC (Ref. AMM TASK 25-23-41-000-001).
     (h) FOR [208RH11] (DEU CONNECTION BOX), [208RH12] (DEU CONNECTION BOX)
Remove 251MC (Ref. AMM TASK 25-23-41-000-001).
     (i) FOR [208RH13] (DEU CONNECTION BOX), [208RH14] (DEU CONNECTION BOX)
Remove 251QW and 252QW (Ref. AMM TASK 25-23-48-000-001).
Subtask 23-73-42-010-050-C ** ON A/C NOT FOR ALL
D. Get Access
   (1) Put a STEPLADDER 0.5 M (1.6 FT) below the related access panel.
   (2) Removal of the forward utility area - ceiling panel:
     (a) FOR [308RH1] (DEU CONNECTION BOX), [308RH2] (DEU CONNECTION BOX)
Remove 221BC and 222BC (Ref. AMM TASK 25-23-42-000-001).
   (3) Removal of the related cove light panels:
     (a) FOR [208RH1] (DEU CONNECTION BOX), [208RH2] (DEU CONNECTION BOX)
Remove 231JW and 232JW (Ref. AMM TASK 25-23-48-000-001).
     (b) FOR [208RH3] (DEU CONNECTION BOX), [208RH4] (DEU CONNECTION BOX)
Remove 231WW and 232WW (Ref. AMM TASK 25-23-48-000-001).
     (c) FOR [208RH7] (DEU CONNECTION BOX), [208RH8] (DEU CONNECTION BOX)
Remove 241QW and 242QW (Ref. AMM TASK 25-23-48-000-001).
     (d) FOR [308RH5] (DEU CONNECTION BOX), [308RH6] (DEU CONNECTION BOX)
Remove 241WW and 242WW (Ref. AMM TASK 25-23-48-000-001).
     (e) FOR [208RH11] (DEU CONNECTION BOX), [208RH12] (DEU CONNECTION BOX)
Remove 251FW and 252FW (Ref. AMM TASK 25-23-48-000-001).
     (f) FOR [208RH13] (DEU CONNECTION BOX), [208RH14] (DEU CONNECTION BOX)
Remove 251TW and 252TW (Ref. AMM TASK 25-23-48-000-001).
4. Procedure
Subtask 23-73-42-020-050-A ** ON A/C NOT FOR ALL
A. Removal of the Connection Box
F Connection Box DEU Type A/B ** ON A/C NOT FOR ALL
   (1) Release the spring latches (5) and disconnect the electrical connector (2) from the connection box (3).
   (2) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
   (3) Pull the nylatches (4) and remove the connection box (3) from the DEU (1).
   (4) Make sure that you do not change the position of the coding switches. Record the coding switch positions.
[Rev.10 from 2021] 2026.04.05 10:34:41 UTC