4. Procedure
_________ Subtask 25-22-43-020-056
A. Removal of the Restraint System
(Ref. Fig. 402/TASK 25-22-43-991-006)
NOTE : Only do this procedure if an inertia reel is installed.
____
(1)
Put the swivel seat in the fold out position.
(2)
Pull the seat pan (4) down into the locking device.
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Restraint System with the Inertia Reel(s) Figure 402/TASK 25-22-43-991-006
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(3)
Removal of the Shoulder Harness
(a)
Remove the backrest cushions (2) and (3). NOTE : The backrest cushions are attached to the seat structure
____ with burr strips (e.g. VELCRO).
(b)
Carefully pull the headrest (1) up, until you get access to the screws (5).
(c)
Hold the headrest (1) in position and remove the screws (5).
(d)
Remove the strap guide (6).
(e)
Remove the shoulder harness (7) from the seat structure.
(f)
Remove the screws (9) and the inertia reel (8).
(4)
Removal of the Belt Assy
(a) Remove the bolt (11), the belt assy (10) and the spacer (12). Subtask 25-22-43-020-057
B. Removal of the Restraint System
(Ref. Fig. 403/TASK 25-22-43-991-007)
(1)
Put the swivel seat in the fold out position.
(2)
Pull the seat pan (3) down into the locking device.
(3)
Remove the backrest cushion (4). NOTE : The backrest cushion is attached to the seat structure with
____
burr strips (e.g. VELCRO).
(4)
Carefully pull the headrest (1) up, until you get access to the structure (2).
NOTE : It is not necessary, to remove the headrest (1).
____
(5)
Remove the bracket (6).
(6)
Remove the restraint system (5) from the structure (2).
(7)
Remove the bolt (9), the restraint system (8) and the spacer (7).
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Restraint System Figure 403/TASK 25-22-43-991-007
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TASK 25-22-43-400-001
Installation of the Cabin Attendant Swivel-Seat
1. Reason for the Job__________________
Self Explanatory
2. Job Set-up Information______________________
A. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 04-002 Material No. 09-016 Material No. 11-003 Material No. 19-002 F AIR-4206 GRAPHITED MINERAL GREASE (Ref. 20-31-00)USA MIL-PRF-81733D TYPE II CLASS B CORROSION INHIBITING FILLET CONSISTENCY (Ref. 20-31-00)USA ASTM D 740 METHYL-ETHYL-KETONE (Ref. 20-31-00)USA MIL-T-713 SYNTHETIC FIBRE CORD (NYLON) 2.5MM DIA. (Ref. 20-31-00)
R B. Expendable Parts
R R R -------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
R 3 packings 25-22-09 01Z-120
R C. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
11-00-00-400-007 Installation of the ESSO (Scotchcal Labels) 24-42-00-861-001 Energize the Ground Service Network from the External Power 24-42-00-862-001 De-energize the Ground Service Network Supplied from the External Power AMM 11-32-25 P.Block 001 INTERIOR PLACARDS (SEE ALSO 11-42-25) 25-22-43-991-001 Fig. 401
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3. Job Set-up
__________
Subtask 25-22-43-860-050
A. Aircraft Maintenance Configuration
(1) Make sure that the ground service network is energized (Ref. TASK 24-42-00-861-001).
(2) Make sure that the stowage compartment of the seat is empty.
Subtask 25-22-43-865-051
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
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