Installation of the Stop and Guide Fittings at the Door Frame

TASK 52-22-31-400-002-A
Installation of the Stop and Guide Fittings at the Door Frame

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

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	1	SCRAPER - PLASTIC
No specific	1	SCRAPER - WOODEN

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.06AAA1)	Polysulfide Sealant_General Purpose Brushable -
(Material No.06AAB1)	Polysulfide Sealant-General Purpose Fillet -

C. Referenced Information

REFERENCE	DESIGNATION
TASK 25-23-47-000-004-A	Removal of the Door Frame Linings of the LH FWD Emergency Exit Door, zone 231
TASK 25-23-47-000-009-A	Removal of the Door Frame Linings of the Right Forward Emergency Exit Door from Zone 232
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
TASK 25-23-47-400-004-A	Installation of the Door Frame Linings of the LH FWD Emergency Exit Door, zone 231
TASK 25-23-47-400-009-A	Installation of the Door Frame Linings of the Right Forward Emergency Exit Door in Zone 232
TASK 25-23-47-400-010-A	Installation of the Door Frame Linings of the Left/Right Aft Emergency Exit Doors in 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 52-22-00-860-004-A	Special Precaution after Maintenance on the Door Damper and Emergency Operation Cylinder
TASK 52-22-31-820-001-A	Adjustment of the Stop and Guide Fittings
Stop and Guide Fittings at the Door Frame ** ON A/C NOT FOR ALL
Stop and Guide Fittings at the Door Frame ** ON A/C NOT FOR ALL

3. Job Set-up
Subtask 52-22-31-860-051-A ** ON A/C NOT FOR ALL

A. Aircraft Maintenance Configuration
(1) Make sure that the applicable emergency exit door (referred to as door) is opened as necessary (Ref. AMM TASK 52-22-00-010-001).
(2) Make sure that the special precaution on the door damper and emergency operation cylinder is completed (Ref. AMM TASK 52-22-00-860-003).
(3) Make sure that the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE is in position below the partly opened door.
(4) Make sure that the applicable door frame linings are removed as necessary (Ref. AMM TASK 25-23-47-000-004), (Ref. AMM TASK 25-23-47-000-009) or (Ref. AMM TASK 25-23-47-000-010).
(5) Make sure that the applicable insulation blankets are removed from the door frame as necessary.

Subtask 52-22-31-860-051-B ** ON A/C NOT FOR ALL

A. Aircraft Maintenance Configuration
(1) Make sure that the applicable emergency exit door (referred to as door) is opened as necessary (Ref. AMM TASK 52-22-00-010-001).
(2) Make sure that the special precaution on the door damper and emergency operation cylinder is completed (Ref. AMM TASK 52-22-00-860-003).
(3) Make sure that the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE is in position below the partly opened door.
(4) Make sure that the applicable door frame linings are removed as necessary (Ref. AMM TASK 25-23-47-000-010).
(5) Make sure that the applicable insulation blankets are removed from the door frame as necessary.

4. Procedure
Subtask 52-22-31-910-051-A ** ON A/C NOT FOR ALL

A. Preparation for Installation

Stop and Guide Fittings at the Door Frame ** ON A/C NOT FOR ALL

(1) Use a SCRAPER - PLASTIC or SCRAPER - WOODEN to remove the old sealant from the door frame, the stop fittings (23) and the guide fittings (26), (35), (40), (43) and (48).
(2) Clean the component interfaces and the adjacent area.
(3) Do an inspection of the component interfaces and the adjacent area.
(4) Apply a layer of Polysulfide Sealant-General Purpose Fillet - (Material No.06AAB1) to the mating surfaces of the stop fittings (23) and the guide fittings (26), (35), (40), (43) and (48).
(5) Apply a layer of Polysulfide Sealant-General Purpose Fillet - (Material No.06AAB1) to the mating surfaces of the bolts (21), (31) (36), (41), (42) and (47) the nuts (22), (32), (37), (38), (46) and (50).

Subtask 52-22-31-420-051-A ** ON A/C NOT FOR ALL

B. Installation of the Stop and Guide Fittings

Stop and Guide Fittings at the Door Frame ** ON A/C NOT FOR ALL

(1) Install the stop fittings (23) as follows:
(a) Put the stop fitting (23) in position at the door frame and attach it with the bolts (21) and the nuts (22).
(b) Apply a layer of Polysulfide Sealant_General Purpose Brushable - (Material No.06AAA1) around the edges of the stop fitting (23).
(2) Assemble the upper guide fitting (26) as follows:
(a) Put the stop bolt (30) together with the washers (27) and (28) in position at the upper guide fitting (26).
(b) Install the nut (29) at the stop bolt (30) and tighten it.
(3) Install the upper guide fittings (26) as follows:
(a) Put the upper guide fitting (26) and the serrated plate (25) in position at the serrated plate (24).

NOTE: The serrated plate (24) is riveted to the door frame.

(b) Make sure that their identification notches align.
(c) Install the screws (31) and the nuts (32.
(4) Install the lower guide fittings (35) as follows:
(a) Put the lower guide fitting (35) and the serrated plate (34) in position at the serrated plate (33).

NOTE: The serrated plate (33)is riveted at the door frame.

(b) Make sure that their identification notches align.
(c) Install the bolts (36) and the nuts (37) and tighten them.
(5) Install the upper guide fitting (40) as follows:
(a) Put the upper guide fitting (40) and the shim (39) in position at the door frame.
(b) Install the bolts (41) and the nuts (38).
(6) Install the guide fitting (43) as follows:
(a) Put the guide fitting (43) and the shim (44) in position at the door frame.
(b) Install the bolts (42), the washers (45) and the nuts (37).
(7) Install the lower guide fitting (48) as follows:
(a) Put the lower guide fitting (48) and the shim (49) in position at the door frame.
(b) Install the bolts (47) and the nuts (50).

Subtask 52-22-31-820-051-A ** ON A/C NOT FOR ALL

C. Adjust the stop and guide fittings at the door frame (Ref. AMM TASK 52-22-31-820-001).

5. Close-up
Subtask 52-22-31-410-051-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) Put the insulation blankets on the door frame and attach them with the VELCRO tapes.
(3) Install the removed door frame linings (Ref. AMM TASK 25-23-47-400-004), (Ref. AMM TASK 25-23-47-400-009) or (Ref. AMM TASK 25-23-47-400-010).
(4) Do the special precaution for the door damper and emergency operation cylinder (Ref. AMM TASK 52-22-00-860-004).
(5) Close the applicable door (Ref. AMM TASK 52-22-00-410-001).
(6) Remove the access platform(s).

Subtask 52-22-31-410-051-B ** 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) Put the insulation blankets on the door frame and attach them with the VELCRO-tapes.
(3) Install the removed door frame linings (Ref. AMM TASK 25-23-47-400-010).
(4) Do the special precaution for the door damper and emergency operation cylinder (Ref. AMM TASK 52-22-00-860-004).
(5) Close the applicable door (Ref. AMM TASK 52-22-00-410-001).
(6) Remove the access platform(s).

[Rev.10 from 2021] 2026.04.02 06:27:44 UTC