52-11-22-991-028 Fig. 605 52-11-22-991-029 Fig. 606
3. Job Set-up
__________ Subtask 52-11-22-861-050
A. Energize the ground service network
(Ref. TASK 24-42-00-861-001)
Subtask 52-11-22-010-070
B. Get Access
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.
WARNING : DO NOT OPEN THE PASSENGER/CREW DOOR IF THE WIND SPEED IS MORE
_______
THAN 65 KNOTS.
WARNING : STOP THE OPENING PROCEDURE IF THE RED WARNING LIGHT FLASHES.
_______ RESIDUAL PRESSURE COULD CAUSE THE DOOR TO OPEN WITH A SUDDEN FORCE AND INJURE PERSONS AND/OR DAMAGE THE AIRCRAFT.
(1)
Put the access platform in position at the applicable FWD passenger/crew door 831 or 841.
(2)
Open the applicable FWD passenger/crew door 831 or 841 (Ref. TASK 52-10-00-010-001).
(3)
Obey the special precautions before you start work on the door (Ref. TASK 52-10-00-860-001)
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C. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------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 52-11-22-020-058
D. Removal of the Release Mechanism of the Emergency Escape Slide
(Ref. TASK 52-11-22-000-001)
(1)
Remove the emergency control handle, if not removed.
(2)
Remove the escape slide gearbox, if not removed.
(3)
Remove the percussion system, if not removed.
(4)
Remove the flexible control, if not removed.
(5)
Remove the telescopic forks and the girt bar control shaft, if not removed.
(6)
Remove the escape slide control mechanism, if not removed.
4. Procedure
_________ Subtask 52-11-22-220-053
A. Inspection of the Emergency Control Handle
(Ref. Fig. 601/TASK 52-11-22-991-024)
(1)
Do a detailed visual inspection of the link assemblies (at rod level) and the parts of the emergency control handle.
(2)
If the link assemblies (1), (2), (4) and (5) are worn or
unserviceable:
(a) Replace the rod end at the link assemblies (1), (2), (4) and (5).
(3)
If the bearing (3) is worn or unserviceable:
(a) Replace the flange bearing assy.
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Emergency Control Handle
Figure 601/TASK 52-11-22-991-024
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1 1 Feb 01/98
1 1
1CES 1
Subtask 52-11-22-220-054
B. Inspection of the Escape Slide Gearbox
(Ref. Fig. 602/TASK 52-11-22-991-025)
(1)
Do a detailed visual inspection of the link assemblies (at rod level) and the parts of the escape slide gearbox.
(2)
If the link assemblies (10) and (11) are worn or unserviceable:
(a) Replace the rod end of the link assemblies (10) and (11).
Subtask 52-11-22-220-055
C. Inspection of the Percussion System
(Ref. Fig. 603/TASK 52-11-22-991-026)
(1)
Do a detailed visual inspection of the bushes, the eye end assembly, the link assemblies (at rod level) and the parts of the percussion mechanism.
(2)
Make sure that the dimensions are correct.
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