(a)  
Remove access panel No. 4 on the left wing (AMM 28-11-11/401).

(b)  
Go into the opening for access panel No. 4 (AMM 28-10-0/201).

(c)  
Do this task for all FQIS wiring and components between rib No. 8 and rib No. 9: FQIS Wiring and Component Visual Inspection. 1) Refer to drawing 65-48305 for wiring and component locations.

(d)  
If access is not necessary for subsequent tasks, install access panel No. 4 
 (AMM 28-11-11/401).

(5)  
For the area in the No. 1 fuel tank between rib No. 9 (rib at WBL 254.00) and rib No. 10 (rib at WBL 279.25), do these steps:

(a)  
Remove access panel No. 5 on the left wing (AMM 28-11-11/401).

(b)  
Go into the opening for access panel No. 5 (AMM 28-10-0/201).

(c)  
Do this task for all FQIS wiring and components between rib No. 9 and rib No. 10: FQIS Wiring and Component Visual Inspection. 1) Refer to drawing 65-48305 for wiring and component locations.

(d)  
If access is not necessary for subsequent tasks, install access panel No. 5 
 (AMM 28-11-11/401).

(6)  
For the area in the No. 1 fuel tank between rib No. 10 (rib at WBL 279.25) and rib No. 11 (rib at WBL 304.5, do these steps:

(a)  
Remove access panel No. 6 on the left wing (AMM 28-11-11/401).

(b)  
Go into the opening for access panel No. 6 (AMM 28-10-0/201).

(c)  
Do this task for all FQIS wiring and components between rib No. 10 and rib No. 11: FQIS Wiring and Component Visual Inspection. 1) Refer to drawing 65-48305 for wiring and component locations.

(d)  
If access is not necessary for subsequent tasks, install access panel No. 6 
 (AMM 28-11-11/401).

(7)  
For the area in the No. 1 fuel tank between rib No. 11 (rib at WBL 304.50) and rib No. 12 (rib at WBL 329.75), do these steps:

(a)  
Remove access panel No. 7 on the left wing (AMM 28-11-11/401).

(b)  
Go into the opening for access panel No. 7 (AMM 28-10-0/201).

(c)  
Do this task for all FQIS wiring and components between rib No. 11 and rib No. 12: FQIS Wiring and Component Visual Inspection. 1) Refer to drawing 65-48305 for wiring and component locations.

(d)  
If access is not necessary for subsequent tasks, install access panel No. 7 
 (AMM 28-11-11/401).

500 
Sep 01/02  BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details.  28-41-101 Page 601 

28-41-101 Sep 01/02 Page 602

(8)  
For the area in the No. 1 fuel tank between rib No. 12 (rib at WBL 329.75) and rib No. 13 (rib at WBL 355.00), do these steps:

(a)  
Remove access panel No. 8 on the left wing (AMM 28-11-11/401).

(b)  
Go into the opening for access panel No. 8 (AMM 28-10-0/201).

(c)  
Do this task for all FQIS wiring and components between rib No. 12 and rib No. 13: FQIS Wiring and Component Visual Inspection. 1) Refer to drawing 65-48305 for wiring and component locations.

(d)  
If access is not necessary for subsequent tasks, install access panel No. 8   (AMM 28-11-11/401).

(9)  
For the area in the No. 1 fuel tank between rib No. 13 (rib at WBL 355.00) and rib No. 14 (rib at WS 453.00), do these steps:

(a)  
Remove access panel No. 9 on the left wing (AMM 28-11-11/401).

(b)  
Go into the opening for access panel No. 9 (AMM 28-10-0/201).

(c)  
Do this task for all FQIS wiring and components between rib No. 13 and rib No. 14: FQIS Wiring and Component Visual Inspection. 1) Refer to drawing 65-48305 for wiring and component locations.

(d)  
If access is not necessary for subsequent tasks, install access panel No. 9   (AMM 28-11-11/401).

(10)
For the area in the No. 1 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 on the left wing (AMM 28-11-11/401).

(b)  
Go into the opening for access panel No. 10 (AMM 28-10-0/201).

(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 65-48305 for wiring and component locations.

(d)  
If access is not necessary for subsequent tasks, install access panel No. 10   (AMM 28-11-11/401).

(11)
For the area in the No. 1 fuel tank between rib No. 15 (rib at WS 479.00) and rib No. 16 (rib at WS  505.00), do these steps:
　
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