locations.
 (d)  
If access is not necessary for subsequent tasks, install access panel No. 9 (AMM 28-11-11/401).
 S 286-024
 (10) For the area in the No. 2 fuel tank between rib No. 14 (rib at WS 453.00) and rib No. 15 (rib at WS 479.00), do these steps:
 (a)  
Remove access panel No. 10 (7412) on the right wing
 (AMM 28-11-11/401).
 (b)  
Go into the opening for access panel No. 10 (AMM 28-10-00/201).
 (c)  
Do this task for all FQIS wiring and components between rib No. 14 and rib No. 15: FQIS Wiring and Component Visual Inspection. 1) Refer to drawing 65-48306 for wiring and component
locations.
 (d)  
If access is not necessary for subsequent tasks, install access panel No. 10 (AMM 28-11-11/401).
 S 286-025
 (11) For the area in the No. 2 fuel tank between rib No. 15 (rib at WS 479.00) and rib No. 16 (rib at WS 505.00), do these steps:
 (a)  
Remove access panel No. 11 (7413) on the right wing
 (AMM 28-11-11/401).
 (b)  
Go into the opening for access panel No. 11 (AMM 28-10-00/201).
 (c)  
Do this task for all FQIS wiring and components between rib No. 15 and rib No. 16: FQIS Wiring and Component Visual Inspection. 1) Refer to drawing 65-48306 for wiring and component
locations.
 (d)  
If access is not necessary for subsequent tasks, install access panel No. 11 (AMM 28-11-11/401).
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737-300/400/500MAINTENANCE MANUAL
 S 286-026
 (12) For the area in the No. 2 fuel tank between rib No. 16 (rib at WS 505.00) and rib No. 17 (rib at WS 531.00), do these steps:
 (a)  
Remove access panel No. 12 (7414) on the right wing (AMM 28-11-11/401).
 (b)  
Go into the opening for access panel No. 12 (AMM 28-10-00/201).
 (c)  
Do this task for all FQIS wiring and components between rib No. 16 and rib No. 17: FQIS Wiring and Component Visual Inspection. 1) Refer to drawing 65-48306 for wiring and component
locations.
 (d)  
If access is not necessary for subsequent tasks, install access panel No. 12 (AMM 28-11-11/401).
 TASK 28-41-44-286-027
 5.  FQIS, Center Tank - Inspection______________________________
 A. References
 (1)  
AMM 28-10-00/201, Fuel Tanks
 (2)  
AMM 28-11-31/401, Center Tank Access Panel
 (3)  
DWG 65-48411, WING CENTER SECTION STA 540 - 663.76
 B. Access
 (1)  
Location Zones
 221 Center Section Fuel Tank
 (2)  
Access Panels
 3303 A/C Access Panel
 3304 A/C Access Panel
 C. Procedure
 S 286-028
 (1)  For the center fuel tank, do these steps:
 (a)  
Remove access panel for the center tank (AMM 28-11-31/401).
 (b)  
Go into the center tank (AMM 28-10-00/201).
 (c)  
Do this task for all FQIS wiring and components in the center tank: FQIS Wiring and Component Visual Inspection. 1) Refer to drawing 65-48311 for wiring and component
locations.
 (d)  
If access is not necessary for subsequent tasks, install the access panel for the the center tank (AMM 28-11-31/401).
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737-300/400/500MAINTENANCE MANUAL
 ISOLATED FUEL QUANTITY TRANSMITTER (IFQT) WIRE HARNESS - REMOVAL/INSTALLATION
_____________________________________________________________________________
 1.  General
_______
 A.  This procedure has instructions to remove and install the Isolated Fuel Quantity Transmitter (IFQT) wire harness.
 B.  The IFQT wire harness is divided into two sections, a section that runs between the IFQT and the pressure seal, and a section that runs from the pressure seal (external to the fuselage) to the fuel tank spar. Connectors are used on both ends.
 
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