Removal of the Door Frame Linings of the LH FWD Emergency Exit Door, zone 231 Removal of the Door Frame Linings of the LH/RH AFT Emergency Exit Doors, zones 251/252. Removal of the Door Linings of the LH FWD Emergency Exit Door, zone 231 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. Installation of the Door Frame Linings of the LH FWD Emergency Exit Door, zone 231 Installation of the Door Frame Linings of the RH FWD Emergency Exit Door, zone 232 Installation of the Door Linings of the LH FWD Emergency Exit Door, zone 231 Installation 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. Opening of the Emergency Exit Doors from the Passenger Compartment Closing of the Emergency Exit Doors from the Passenger Compartment Adjustment of the Balance Mechanism Special Precaution before Maintenance on the Door Damper and Emergency Operation Cylinder Special Precaution after Maintenance on the Door Damper and Emergency Operation Cylinder Adjustment of the Stop and Guide Fittings Fig. 504 Fig. 505 Fig. 506 Fig. 507 Fig. 508 Fig. 509 Fig. 510
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R 3. Job Set-up__________
R Subtask 52-22-00-010-062
R A. Get Access
R (1) Partly open the applicable emergency exit door (referred to as door)
R (Ref. TASK 52-22-00-010-001).
R (2) Make sure that the special precaution on the door damper and
R emergency operation cylinder is done (Ref. TASK 52-22-00-860-003).
R Subtask 52-22-00-865-054
R B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and
R tagged
R -------------------------------------------------------------------------------
R PANEL DESIGNATION IDENT. LOCATION
R -------------------------------------------------------------------------------
R 121VU EIS/SLIDES/ARM AND WARN/FLT 15WN P11
R 121VU EIS/SLIDES/ARM AND WARN/GND 13WN P10
R 121VU EIS/SDAC1 AND 2/DOOR/DET/PAX 48WV P05
R Subtask 52-22-00-860-068
R C. Aircraft Maintenance Configuration
R (1) Make sure that the door linings and the door frame linings are
R removed (Ref. TASK 25-23-47-000-012) (Ref. TASK 25-23-47-000-013)
R (Ref. TASK 25-23-47-000-010) and (Ref. TASK 25-23-47-000-004).
R (2) Install the BALLAST WEIGHT - EMERGENCY EXIT (98D52207557000) on the
R door to replace the weight of the door linings during the adjustment
R procedure.
R (3) Make sure that the door stays in the lifted position. If not,
R increase the tension of the torsion spring (Ref. TASK 52-22-00-820-
R 005).
R (4) Make sure that the stops at the door frame and the fuselage are in
R the center position (Ref. TASK 52-22-31-820-001).
R 4. Procedure_________
R Subtask 52-22-00-820-050
R A. Adjustment for the Parallel Motion
R (Ref. Fig. 504/TASK 52-22-00-991-006)
R (1) Measure the distance "A" between the front and rear edges of the door
R and the fuselage .
R (2) Move the door in the open direction until the upper guide arm (5) is
R in the rectangular position.
R NOTE : The dimension must be the same at all positions. The tolerance____
R is 2.0 mm (0.0787 in.) maximum.
R (3) If the distance "A" is out of tolerance, disconnect the lower guide
R arm (6) from the guide fitting (7) of the door as follows:
R (a) Remove and discard the cotter pin (12) from the nut (11).
R (b) Remove the nut (11), the washers (9), the bush (10) and the bolt
R (8) from the guide fitting (7).
R (c) Disconnect the eye-end of the guide arm (6) from the fork-end of
R the guide fitting (7).
R (d) Attach the guide arm (6) with tape to the door frame of the
R fuselage.
R (4) Adjust the position of the upper attachment fitting (4) as follows:
R (a) Loosen the nuts (1) to disconnect the attachment fitting (4) and
R the serrated plate (2) from the door frame.
R (b) Change the position of the attachment fitting (4) and/or the
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