Removal of the Inboard Handle Assembly

TASK 52-22-21-000-001-A
Removal of the Inboard Handle Assembly

1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	1	ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER
98D52208282000	1	PIN-RIGGING,DOOR MECHANISM

B. Referenced Information

REFERENCE	DESIGNATION
TASK 25-23-47-000-012-A	Removal of the Door Linings of the LH FWD Emergency Exit Door, zone 231
TASK 25-23-47-000-013-A	Removal of the Door Linings of the RH FWD Emergency Exit Door at zone 251 or RH AFT at zone 252 or LH AFT at zone 232.
TASK 25-23-47-000-802-A	Removal of the Door Linings of the Emergency Exit, zones 251/252
TASK 52-22-00-010-001-A	Opening of the Emergency Exit Doors from the Passenger Compartment
TASK 52-22-00-410-001-A	Closing of the Emergency Exit Doors from the Passenger Compartment
TASK 52-22-00-860-003-A	Special Precaution before Maintenance on the Door Damper and Emergency Operation Cylinder
TASK 52-22-22-000-001-A	Removal of the Arm/Disarm Unit
Access Plate and Rigging Pins ** ON A/C NOT FOR ALL
Access Plate and Rigging Pins ** ON A/C NOT FOR ALL
Inboard Handle Assembly

3. Job Set-up
Subtask 52-22-21-010-059-A ** ON A/C NOT FOR ALL

A. Get Access
(1) Open the applicable emergency exit door (referred to as door) as required (Ref. AMM TASK 52-22-00-010-001).
(2) Make sure that the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE is in position below the partly opened door.
(3) Make sure that the special precaution on the door damper and emergency operation cylinder is completed (Ref. AMM TASK 52-22-00-860-003).

Subtask 52-22-21-865-050-A ** ON A/C NOT FOR ALL

B. Open, safety and tag this(these) circuit breaker(s):

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
121VU	EIS/SLIDES/ARM AND WARN/FLT	15WN	P11
121VU	EIS/SLIDES/ARM AND WARN/GND	13WN	P10
121VU	EIS/SDAC1 AND 2/DOOR/DET/PAX	48WV	P05

Subtask 52-22-21-010-050-A ** ON A/C NOT FOR ALL

C. Get Access
(1) Remove the door linings from the door as required (Ref. AMM TASK 25-23-47-000-012) or (Ref. AMM TASK 25-23-47-000-013).
(2) Carefully disengage the VELCRO tapes and remove the insulation mat from the inner side of the door.
(3) Close the applicable door (Ref. AMM TASK 52-22-00-410-001).
(4) Remove the arm/disarm unit (Ref. AMM TASK 52-22-22-000-001).

Subtask 52-22-21-010-050-B ** ON A/C NOT FOR ALL

C. Get Access
(1) Remove the door linings from the door as required (Ref. AMM TASK 25-23-47-000-802).
(2) Carefully disengage the VELCRO tapes and remove the insulation mat from the inner side of the door.
(3) Close the applicable door (Ref. AMM TASK 52-22-00-410-001).
(4) Remove the arm/disarm unit (Ref. AMM TASK 52-22-22-000-001).

Subtask 52-22-21-860-056-A ** ON A/C NOT FOR ALL

D. Safety Precautions

Access Plate and Rigging Pins ** ON A/C NOT FOR ALL

(1) Install the rigging pin (39) into the target lever (173) of the locking shaft assembly and the door structure.
(2) Install the rigging pin (40) into the inverting lever of the adjustment unit and the door structure.

NOTE: The rigging pins (39) and (40) are parts of the tool set 98D52208282000 PIN-RIGGING,DOOR MECHANISM.

4. Procedure
Subtask 52-22-21-020-050-C ** ON A/C NOT FOR ALL

A. Removal of the Inboard Handle Assembly

Inboard Handle Assembly ** ON A/C NOT FOR ALL

WARNING: BEFORE YOU START WORK ON THE DOOR, MAKE SURE THAT:

THE EMERGENCY CONTROL HANDLE IS IN THE DISARMED POSITION WITH THE SAFETY PIN INSTALLED.
THE PERCUSSION LEVER OF THE DOOR-DAMPER AND EMERGENCY-OPERATION CYLINDER IS IN THE DISARMED POSITION WITH THE SAFETY PIN INSTALLED.

IF YOU DO NOT OBEY THESE INSTRUCTIONS, THE DOOR CAN OPEN WITH FORCE OR THE ESCAPE SLIDE CAN DEPLOY SUDDENLY. THIS CAN CAUSE INJURY AND/OR DAMAGE.

(1) Remove the push rod (1) from the shaft lever (5) as follows:
(a) Remove and discard the cotter pin (10) from the nut (9).
(b) Remove the nut (9), the washers (7), the bush (3) and the bolt (8).
(c) Disconnect the lower eye-end of the push rod (1) from the fork-end of the shaft lever (5).
(d) If necessary, remove the bush (2) from the shaft lever (5).
(2) Remove the nut (6), the clamp screw (4) and the shaft lever (5) from the inboard handle shaft (32).
(3) Remove the connection rod (28) from the twin lever (31) as follows:
(a) Remove and discard the cotter pin (24) from the nut (25).
(b) Remove the nut (25), the washers (26), the bush (27) and the bolt (30).
(c) Remove the lower eye-end of the connection rod (28) from the fork-end of the twin lever (31).
(d) If necessary, remove the bush (29) from the twin lever (31).
(4) Remove the pull rod (15) from the shaft lever (31) as follows:
(a) Remove and discard the cotter pin (21) from the nut (22).
(b) Remove the nut (22), the washers (18), the bush (16) and the bolt (19).
(c) Remove the lower eye-end of the pull rod (15) from the fork-end of the twin lever (31).
(d) If necessary, remove the bush (20) from the twin lever (31).
(5) Remove the nut (17) and the clamp screw (23) from the twin lever (31).
(6) Remove the nut (14) and the clamp screw (11) from the inboard handle (13).
(7) To get access to the inboard handle shaft (32), remove the screws (43), the washers (42) and the access plate (41) from the door structure.

Access Plate and Rigging Pins ** ON A/C NOT FOR ALL

(8) Remove the washers (33) and (34) from the inboard handle shaft (32).
(9) Move the inboard handle shaft (32) rearwards until it comes free from the bearing bush (38).
(10) Remove the twin lever (31), the inboard handle (13) and the washer set (12) from the inboard handle shaft (32).
(11) Remove the inboard handle shaft (32) from the door structure.
(12) If necessary, remove the bearing bush (38) from the door structure.

[Rev.10 from 2021] 2026.04.02 06:27:41 UTC