S 216-004
(2)
Examine the surface of the walkways for damage.
(a) Do this task to repair the surface of the walkways: "Nonskid Surface" (Ref 51-24-09/701).
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747-400 MAINTENANCE MANUAL
E/E BAY ACCESS PANEL, MAIN DECK - REMOVAL/INSTALLATION
______________________________________________________
1. General_______
A. This procedure contains instructions for the removal and the installation of the E/E bay access panel in the main deck floor. This procedure also contains instructions for the opening and closing of the E/E bay access panel safety net.
(1)
You will do these steps to remove the access panel:
-
Remove the carpet which is on the panel
-
Remove the panel.
(2)
Remove the panel.
(3)
You will do these steps to install the access panel:
-
Install the panel
-
Install the carpet.
(4)
Install the panel.
B. The electronic equipment bay access door is located approximately 3 feet outboard of the airplane centerline at body station 420, below the carpet.
C. The electronic equipment bay access door is located approximately 3 feet outboard of the airplane centerline at body station 420.
TASK 53-21-05-004-001
2. E/E Bay Access Panel Removal____________________________
A. References
(1) AIPC 53-21-75, Fig. 2
B. Access
(1) Location Zone
212 Forward Cabin, Nose to Body Station 450.
C. Procedure
S 034-009
(1) If the carpet is not cut out for the panel access, remove the carpet.
(a) Loosen the carpet from the seam at the forward edge of No. 1 main entry door.
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747-400
MAINTENANCE MANUAL
LOWER LATCH HANDLE
A-A
Electrical/Electronics Bay Access Panel Installation
Figure 401
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747-400
MAINTENANCE MANUAL
BULKHEAD
SEE A A
INTERCOSTAL
A
SAFETY NET
INTERCOSTAL
BEAM
FWD
A
INTERCOSTAL
SCREW INTERCOSTAL
(2 LOCATIONS)
STRAP
NET WEBBING FITTING
NET FITTING
ANCHOR PLATE SCREW (2 LOCATIONS)
A-A
Electrical/Electronics Bay Access Panel Safety Net Installation Figure 402
L08881
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747-400 MAINTENANCE MANUAL
(b) Pull the carpet back where it is necessary (AMM 25-27-01/401).
S 024-003
(2) Remove the panel.
(a) Pull the cover that reads PULL.
NOTE: The word PUSH will come into view on the trigger.
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