Outflow Valve

AMM Ref: 21-31-51

Consumables: As per AMM

1) LST , CFC & Rag pieces

2) Packing/Seal

Tools:

1) Torque wrench # 200 in-lbs

2) Apex bit # No.10 # No.06 (qty-02 each)

3) Ratchet # Extension # 6" (1/4 drive)

4) Sockets#5/16, # 7/16

5) Speed handle & bit holder

6) Heavy duty plain screwdriver

Support Equipments:

1) Trestles # Refueling & APU

2) Seat Cushions # 02

Precautions/Tricks: As per AMM

1) For getting access , go in aft cargo compartment-aft side & open # 02 panels of RH side.

2) Remove bonding strap (5/16) , two Cam-lock fasteners of grill, then remove grill.

3) Remove #02 mounting bolts (7/16) of Outflow valve from inside & remove all mounting screws from outside.

Warning: Always use updated AMM / IPC,Task card, etc for performing any work on aircraft.