Removal of the Door Frame Linings of the Left/Right Aft Emergency Exit Doors from Zones 251/252
TASK 25-23-47-000-010-A
Removal of the Door Frame Linings of the Left/Right Aft Emergency Exit Doors from Zones 251/252
1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Work Zones and Access Panels
C. Referenced Information
3. Job Set-up
Subtask 25-23-47-861-073-A ** ON A/C NOT FOR ALL
Subtask 25-23-47-020-080-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.03.31 23:31:49 UTC
Removal of the Door Frame Linings of the Left/Right Aft Emergency Exit Doors from Zones 251/252
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 | SAFETY CLIP - CIRCUIT BREAKER |
| 995000 | AR | TOOL-MANUAL RELEASE |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 251 | AFT PASSENGER COMPARTMENT |
| 252 | AFT PASSENGER COMPARTMENT |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 24-42-00-861-001-A | Energize the Ground Service Network from the External Power |
| TASK 33-51-11-000-001-A | Removal of the Cabin Emergency Lights |
| TASK 33-51-13-000-001-A | Removal of the Cabin Wall-Mounted Emergency-Exit-Markers |
| TASK 33-51-16-000-001-A | Removal of the Emergency Exit Sign |
| TASK 52-22-00-010-001-A | Opening of the Emergency Exit Doors from the Passenger Compartment |
Subtask 25-23-47-861-073-A ** ON A/C NOT FOR ALL
A. Aircraft Maintenance Configuration
(1) Energize the ground service network
(Ref. AMM TASK 24-42-00-861-001)
Subtask 25-23-47-010-077-A ** ON A/C NOT FOR ALL (1) Energize the ground service network
(Ref. AMM TASK 24-42-00-861-001)
B. Get Access
(1) Put the access platform in position on the related emergency exit door(s).
(2) Open the related emergency exit door(s) (Ref. AMM TASK 52-22-00-010-001).
(3) Remove the emergency exit sign(s) 43WL (42WL) (Ref. AMM TASK 33-51-16-000-001)
(4) Remove the cabin emergency light(s) 37WL (36WL) (Ref. AMM TASK 33-51-11-000-001)
(5) Remove the cabin-wall mounted emergency-exit-marker(s) 90WL5 (90WL6) (Ref. AMM TASK 33-51-13-000-001)
Subtask 25-23-47-865-065-A ** ON A/C NOT FOR ALL (1) Put the access platform in position on the related emergency exit door(s).
(2) Open the related emergency exit door(s) (Ref. AMM TASK 52-22-00-010-001).
(3) Remove the emergency exit sign(s) 43WL (42WL) (Ref. AMM TASK 33-51-16-000-001)
(4) Remove the cabin emergency light(s) 37WL (36WL) (Ref. AMM TASK 33-51-11-000-001)
(5) Remove the cabin-wall mounted emergency-exit-marker(s) 90WL5 (90WL6) (Ref. AMM TASK 33-51-13-000-001)
C. Open, safety and tag this(these) circuit breaker(s):
4. Procedure| PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 49VU | COM/CIDS/DEU B/ESS | 153RH | G03 |
| 49VU | LIGHTING/EMER LT/CABIN | 2WL | H06 |
| 49VU | LIGHTING/EMER LT/CABIN | 1WL | H05 |
| ** ON A/C NOT FOR ALL | |||
| 49VU | COM/CIDS/DEU B ESS/R | 420RH | G05 |
| 49VU | COM/CIDS/DEU B ESS/L | 419RH | G04 |
| 49VU | LIGHTING/EMER LT/CABIN | 2WL | H04 |
| 49VU | LIGHTING/EMER LT/CABIN | 1WL | H03 |
| 49VU | COM/CIDS/DEU A ESS/2 R | 466RH | HA12 |
| 49VU | COM/CIDS/DEU A ESS/2 L | 465RH | HA11 |
| 49VU | COM/CIDS/DEU A ESS/1 R | 464RH | HA10 |
| 49VU | COM/CIDS/DEU A ESS/1 L | 463RH | HA09 |
| 121VU | COM NAV/CIDS/DEU A NORM/R AFT | 668RH | M14 |
| 121VU | COM NAV/CIDS/DEU A NORM/L AFT | 667RH | M13 |
| 121VU | COM NAV/CIDS/DEU A NORM/R MID | 666RH | M12 |
| 121VU | COM NAV/CIDS/DEU A NORM/L MID | 665RH | M11 |
| 121VU | COM NAV/CIDS/DEU A NORM/R FWD | 664RH | M10 |
| 121VU | COM NAV/CIDS/DEU A NORM/L FWD | 663RH | M09 |
| 121VU | COM NAV/CIDS/DEU B NORM/R | 620RH | M08 |
| 121VU | COM NAV/CIDS/DEU B NORM/L | 619RH | M07 |
| ** ON A/C NOT FOR ALL | |||
| 121VU | COM NAV/CIDS/DEU B/NORM | 162RH | M09 |
| ** ON A/C NOT FOR ALL | |||
| 122VU | LIGHTING/CABIN/EMER/LT | 3WL | V07 |
| ** ON A/C NOT FOR ALL | |||
| 2000VU | PAX READING LIGHT-AFT-LH | 13LW | G03 |
Subtask 25-23-47-020-080-A ** ON A/C NOT FOR ALL
A. Removal of the Escape-Slide Lever Cover, if installed
(1) Remove the screws (2), (3), the washers (4) and the escape-slide lever cover (1).
Subtask 25-23-47-020-079-A ** ON A/C NOT FOR ALL (1) Remove the screws (2), (3), the washers (4) and the escape-slide lever cover (1).
B. Removal of the Hook
(1) Remove the screws (7), the washers (6) and the hook (5).
Subtask 25-23-47-020-073-A ** ON A/C NOT FOR ALL (1) Remove the screws (7), the washers (6) and the hook (5).
C. Removal of the Door Frame Lining 251LX (252LX)
(1) Remove the screws (13) and the washers (12).
(2) Pull upward the door frame lining (11) to release the engage brackets from the yo-yo rollers and remove the door frame lining (11).
Subtask 25-23-47-020-074-A ** ON A/C NOT FOR ALL (1) Remove the screws (13) and the washers (12).
(2) Pull upward the door frame lining (11) to release the engage brackets from the yo-yo rollers and remove the door frame lining (11).
D. Removal of the Door Frame Lining 251KX (252KX)
(1) Remove the screws (20) and the washers (21).
(2) Pull downward the door frame lining (14) to release the engage brackets from the yo-yo-rolls and remove the door frame lining (14).
Subtask 25-23-47-020-084-A ** ON A/C NOT FOR ALL (1) Remove the screws (20) and the washers (21).
(2) Pull downward the door frame lining (14) to release the engage brackets from the yo-yo-rolls and remove the door frame lining (14).
E. Removal of the Door Frame Lining 251FX (252FX)
Subtask 25-23-47-020-075-A ** ON A/C NOT FOR ALL NOTE: Make sure that you remove the cove light panel(s) 251GX and/or 252GX before you do this step.
(1) Remove the screws (19), (21), the washers (20) and the door frame lining (18). F. Removal of the Door Frame Lining(s) 251HX (252HX) (22) and/or 251DX (252DX)
(1) Remove the screws (21) and the washers (20), lift up the door frame lining(s) (22) and/or (23) release the attach brackets from the yo-yo rolls and remove the door frame lining(s) (22) and/or (23).
Subtask 25-23-47-020-076-A ** ON A/C NOT FOR ALL (1) Remove the screws (21) and the washers (20), lift up the door frame lining(s) (22) and/or (23) release the attach brackets from the yo-yo rolls and remove the door frame lining(s) (22) and/or (23).
G. Removal of the Door Frame Lining 251JX (252JX)
(1) Remove the handgrip (25):
(b) Carefully push the lugs (26) of the handgrip cover (27) in the direction of the arrows.
(c) Remove the handgrip cover (27).
(2) Remove the screws (28), the washers (29) and the handgrip (25).
(3) Pull up the door frame lining (24) and release the brackets from the yo-yo rolls.
(4) Remove the door frame lining (24).
Subtask 25-23-47-020-077-A ** ON A/C NOT FOR ALL (1) Remove the handgrip (25):
CAUTION:
DO NOT USE TOO MUCH FORCE WHEN YOU REMOVE THE COVER AS THIS CAN CAUSE DAMAGE TO THE RETAINER.
(a) Put the 995000 TOOL-MANUAL RELEASE between the handgrip cover (27) and the handgrip (25).(b) Carefully push the lugs (26) of the handgrip cover (27) in the direction of the arrows.
(c) Remove the handgrip cover (27).
(2) Remove the screws (28), the washers (29) and the handgrip (25).
(3) Pull up the door frame lining (24) and release the brackets from the yo-yo rolls.
(4) Remove the door frame lining (24).
H. Removal of the Door Frame Lining 251EX (252EX)
(1) If necessary, remove the recessed panel (31).
(b) Carefully push the lugs (26) of the handgrip cover (27) in the direction of the arrows.
(c) Remove the handgrip cover (27).
(3) Remove the screws (28), the washers (29) and the handgrip (25).
(4) Pull up the door frame lining (30) and release the brackets from the yo-yo rolls.
(5) Remove the door frame lining (30).
(1) If necessary, remove the recessed panel (31).
NOTE: The burr tape attaches the recessed panel (31) to the door frame lining (30).
(2) Remove the handgrip (25):CAUTION:
DO NOT USE TOO MUCH FORCE WHEN YOU REMOVE THE COVER AS THIS CAN CAUSE DAMAGE TO THE RETAINER.
(a) Put the 995000 TOOL-MANUAL RELEASE between the handgrip cover (27) and the handgrip (25).(b) Carefully push the lugs (26) of the handgrip cover (27) in the direction of the arrows.
(c) Remove the handgrip cover (27).
(3) Remove the screws (28), the washers (29) and the handgrip (25).
(4) Pull up the door frame lining (30) and release the brackets from the yo-yo rolls.
(5) Remove the door frame lining (30).
Door Frame Linings - Emergency Exit, zones 251/252