(3)
Remove the door frame linings as necessary.
(4)
Loosen the thermal and acoustical insulation (Ref. TASK 25-80-00-000-001) adajcent the drum unit (9).
**ON A/C 301-399,
Subtask 25-65-41-010-050-A
A. Get Access
(1)
Put the access platform adjacent to the door you will work from.
(2)
Open the door (Ref. TASK 52-10-00-010-001) and/or (Ref. TASK 52-22-00-010-001) or (Ref. TASK 52-22-00-010-002).
(3)
Remove the door frame linings as necessary.
(4)
Loosen the thermal and acoustical insulation (Ref. TASK 25-80-00-000-001) adajcent the drum unit (9).
EFF : ALL
25-65-41Page 402
R **ON A/C ALL
4. Procedure
_________
(Ref. Fig. 401/TASK 25-65-41-991-001)
Subtask 25-65-41-020-050
A. Removal:
(1)
Remove the attach screws (14) and the washers (15) from the strap guide support (7).
(2)
Hold the loop end (4) and remove the strap guide support (7).
(3)
Let the safety barrier strap (8) slowly retract into the drum unit (9).
(4)
Support the drum unit (9) and remove the screws (12) and the washers (13).
(5)
Remove the drum unit (9).
(6)
If you must replace the drum unit (9), you must:
(a)
Remove the screws (10).
(b)
Remove and keep the base plate (11) from the drum unit (9).
(7)
If you must remove the latch hook (3), you must:
(a)
Remove the screws (1) and the washers (2).
(b)
Remove the latch hook (3).
EFF : ALL
25-65-41Page 403
Safety Barrier Strap Figure 401/TASK 25-65-41-991-001
R EFF : CES ALL 25-65-41 Page 404 May 01/04
TASK 25-65-41-400-001 Safety Barrier Strap - Installation NOTE : The procedures are given for the installation of a safety barrier strap
____ at one door; the procedures for the installation of the safety barrier straps at all doors (left and right) are almost the same.
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
25-80-00-400-001 Installation of the Insulation Blankets
52-10-00-410-001 Closing of the Passenger/Crew Door R 52-22-00-410-001 Closing of the Emergency Exit Doors from the R Passenger Compartment R 52-22-00-410-002 Closing of the Emergency Exit Doors from the Outside
3. Job Set-up
__________
Subtask 25-65-41-860-050
A. Aircraft Maintenance Configuration
(1)
Make sure that the aircraft is in the same configuration as for the removal task.
(2)
Make sure that the parts retained from the removed component are clean and in the correct condition.
EFF : ALL
25-65-41Page 405
4. Procedure
_________ Subtask 25-65-41-420-050
A. Installation:
(1)
If you must install a replacement drum unit:
(a)
Put the drum unit (9) in position on the base plate (11).
(b)
Install and tighten the screws (10).
(2)
Put the drum unit (9) in position at the passenger/crew door. NOTE : Make sure that the loop end (4) points inboard.
____
(3)
Install and tighten the screws (12) and the washers (13).
(4)
Pull the loop end (4), but do not fully extend the safety barrier strap (8), and hold it.
(5)
Position the safety barrier strap (8) around the guide pin (5) and put the loop end (4) through the guide support bracket (6).
(6)
Put the strap guide support (7) in position and release the loop end (4).
(7)
Install and tighten the screws (14) and the washers (15).
(8)
If you must install the latch hook:
(a)
Put the latch hook (3) in position.
(b)
Install and tighten the screws (1) and the washers (2).
5. Close-up
________ Subtask 25-65-41-720-050
A. Do this test:
(1)
Pull the loop end (4) and fully extend the safety barrier strap (8) from its retracted position.
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