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28-16-07
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A
747-400 MAINTENANCE MANUAL
RESERVE TANK TRANSFER SINGLE POINT SENSOR CONTROL CARD - REMOVAL/INSTALLATION
_____________________________________________________________________________
1. General_______
A. This section contains instructions to remove and install the reserve tank transfer single point sensor control card A2. The card is found in the fuel system card file. Access to the card file is through the left crawlway forward of the main equipment center.
TASK 28-16-08-004-001
2. Remove the Reserve Tank Transfer Single Point Sensor Control Card (Fig. 401)_________________________________________________________________
A. References
(1)
AMM 20-11-22/401, E/E Rack-Mounted Module
(2)
AIPC 28-16-60 Fig. 1
(3)
SSM 28-44-01
(4)
WDM 28-44-11, 28-44-12
B.
Access
(1)
Location Zone 115 Area Between Nose Gear Well and Fuselage, Left
C.
Procedure
S 864-002
(1)
Open these circuit breakers and attach DO-NOT-CLOSE tags:
(a)
On the main power distribution panel, P6: 1) 6F6, FUEL SYS MGMT CH 1 2) 6F8, FUEL SYS MGMT CH 2
S 024-003
(2) Remove the card A2 from the fuel system card file
(AMM 20-11-22/401).
TASK 28-16-08-404-004
3. Install the Reserve Tank Transfer Single Point Sensor Control Card (Fig. 401)__________________________________________________________________
A. References
(1)
AMM 20-11-22/401, E/E Rack-Mounted Module
(2)
AIPC 28-16-60, Fig. 1
(3)
SSM 28-44-01
(4)
WDM 28-44-11, WDM 28-44-12
B.
Access
(1)
Location Zone 115 Area Between Nose Gear Well and Fuselage, Left
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
28-16-08
ALL ú ú 01 Page 401 ú Jun 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
ELECTROSTATIC GROUND JACK
FUEL SYSTEM CARD FILE
SEE A
A
A
A
CARD A2 A-A Reserve Tank Transfer Single Point Sensor Control Card Installation Figure 401
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
28-16-08
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
C. Procedure
S 424-005
(1)
Install the card in the fuel card file at location A2
(AMM 20-11-22/401).
S 864-006
(2)
Remove the DO-NOT-CLOSE tags and close these circuit breakers:
(a)
On the main power distribution panel, P6: 1) 6F6, FUEL SYS MGMT CH 1 2) 6F8, FUEL SYS MGMT CH 2
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
28-16-08
ALL ú ú 01 Page 403 ú Jun 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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