52-22-00-820-003 Adjustment of the Locking Mechanism 52-22-00-860-003 Special Precaution before Maintenance on the Door Damper and Emergency Operation Cylinder 52-22-00-860-004 Special Precaution after Maintenance on the Door Damper and Emergency Operation Cylinder 52-22-31-991-004 Fig. 407
3. Job Set-up
__________ Subtask 52-22-31-860-053
A. Aircraft Maintenance Configuration
(1)
Make sure that the applicable emergency exit door (referred to as door) is opened as required (Ref. TASK 52-22-00-010-001).
(2)
Make sure that the special precaution on the door damper and emergency operation cylinder is completed (Ref. TASK 52-22-00-860-003).
(3)
Make sure that the access platform is in position below the partly opened door.
(4)
Make sure that the applicable door frame linning is removed as required (Ref. TASK 25-23-47-000-004), (Ref. TASK 25-23-47-000-009) or (Ref. TASK 25-23-47-000-010).
(5) Make sure that the insulation blankets are removed as required. Subtask 52-22-31-910-053
B. Preparation for Installation
(Ref. Fig. 407/TASK 52-22-31-991-004)
(1)
Remove the old sealant from the door frame and the lock fitting (64). NOTE : Use a wooden or plastic scraper.
____
(2)
Clean the component interface and/or the adjacent area.
(3)
Do an inspection of the component interface and/or the adjacent area.
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(4) Apply a layer of SEALANTS (Material No. 09-016) to the mating surface
of the bolts (62) and the nuts (65).
_________
4. Procedure
Subtask 52-22-31-420-053
A. Installation of the Lock Fitting
(Ref. Fig. 407/TASK 52-22-31-991-004)
(1)
Put the lock fitting (64) and the serrated plate (61) in position at the door frame.
(2)
Install the bolts (62) with the washers (63) and the nuts (65) and tighten them. nuts.
(3)
Apply SEALANTS (Material No. 09-005) around the latch fitting (74).
5. Close-up
________ Subtask 52-22-31-820-053
A. Adjust the clearance between the locking hook and the lock fitting
(Ref. TASK 52-22-00-820-003).
Subtask 52-22-31-410-053
B. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Put the removed insulation blankets on the door frame and attach them with the VELCRO-tapes.
(3)
Install the door frame lining as required (Ref. TASK 25-23-47-000-004), (Ref. TASK 25-23-47-000-009) or (Ref. TASK 25-23-47-000-010).
(4)
Do the special precaution for the door damper and emergency operation cylinder (Ref. TASK 52-22-00-860-004).
(5)
Close the applicable door (Ref. TASK 52-22-00-410-001).
(6)
Remove the access platform(s).
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Removal of the Support-Arm Hinge Fittings
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific access platform 3.20 m (10 ft. 6 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
25-23-47-000-004 Removal of the Door Frame Linings of the LH FWD Emergency Exit Door, zone 231 25-23-47-000-009 Removal of the Door Frame Linings of the RH FWD Emergency Exit Door, zone 232 25-23-47-000-010 Removal of the Door Frame Linings of the LH/RH AFT Emergency Exit Doors, zones 251/252. 52-22-00-010-001 Opening of the Emergency Exit Doors from the Passenger Compartment 52-22-00-860-003 Special Precaution before Maintenance on the Door Damper and Emergency Operation Cylinder 52-22-31-991-005 Fig. 408
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3. Job Set-up
__________ Subtask 52-22-31-010-054
A. Get Access
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