CAUTION:_______THE GUIDE ARM FITTING IS NOT SYMMETRICAL. THE LONGER END FROM THE ARM ATTACHMENT HOLE MUST BE FORWARD. INCORRECT INSTALLATION OF THE GUIDE ARM FITTING CAN CAUSE DAMAGE.
(8)
Adjust the door (AMM 52-11-01/501).
S 414-054
(9)
Install the maintenance access panel on the forward outer side of the door.
S 414-033
(10)
Install the hinge arm flaps (AMM 52-11-14/401).
F.
Put the Airplane Back to Its Usual Condition
S 214-037
(1)
Make sure the mode selector lever is in the MANUAL/DISARM position with the lockout pin installed.
S 414-070
(2)
Install the sidewall panel above the doorway (AMM 25-59-01/401).
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A 747-400 MAINTENANCE MANUAL
(3) S 414-042Install the entry door lining (AMM 52-11-02/401).
(4) S 014-044Open and close the door 1 in the MANUAL/DISARM mode, if it is applicable.
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747-400 MAINTENANCE MANUAL
MAIN ENTRY DOOR NO. 1 - ADJUSTMENT/TEST
_______________________________________
1. General
_______
A. This procedure contains a task to adjust the No. 1 main entry door. The adjustments are in the order necessary for the door replacement. The door adjustments are related and you must do them in the recommended sequence to make sure the door operation is correct.
B. Do the door installation adjustments with the airplane on its landing gear and the total fuel load not more than 60,000 pounds. The difference between fuel load on each side must not be more than 5,000 pounds.
NOTE: If the airplane is on jacks, you can do the adjustments with
____
the airplane in one of these configurations:
-
The inboard wing jacks IV and V installed with the load on each jack not more than 30,000 pounds.
-
The inboard wing jacks IV, V and the tail jack III installed with the load on each jack not more than 30,000 pounds.
-
The tail jack III installed with the load on the jack not more than 4,000 pounds.
C.
For door No. 5 adjustment/test, refer to 52-11-09/501.
TASK 52-11-01-705-074
2. Main Entry Door No. 1 Adjustment (Fig. 501, Fig. 502, Fig. 503)
________________________________
A. Special Tools and Equipment
(1)
2MIT65B51544 Main Door Latch Gage
(2)
ST-2580-524 Guide Pin Preload Tool
(3)
12MIT65B00141 Torque Wrench Adapter
B.
Consumable Materials
(1)
A00247 Sealant - BMS 5-95, Class B
C.
References
(1)
52-09-02/201, Flap-Type Mechanical Seals
(2)
52-11-02/401, Main Entry Door Lining and Insulation
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A
747-400
MAINTENANCE MANUAL
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