S 865-049
 (21)
 Remove the DO-NOT-CLOSE tag and close this circuit breaker on the P6 panel:

 (a)
6H14, L AFT FUEL BOOST PUMP

 S 865-050
 (22) Push the L AFT PUMPS switch-light of the fuel management control panel on the P5 panel to the ON position.
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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 ú ú
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A
757
MAINTENANCE MANUAL

 S 215-051
 (23)
 Make sure that the ON flowbar on the L AFT PUMPS switch-light comes on.

(a)  
If the L AFT PUMPS PRESS light stays on, push the L AFT PUMPSswitch-light to the off position.

 S 285-052
 (24) Listen and make sure that the left aft fuel boost pump operates.
 NOTE: Access to the left aft fuel boost pump is through the left
____
 main landing gear shock strut door.

 S 865-053
 (25)
 Push the L AFT PUMPS switch-light on the P5 panel to the off position.

 S 215-055

 (26)
 Make sure that the ON flowbar on the L AFT PUMPS switch-light goes off.

 S 865-054

 (27)
 Open this circuit breaker on the P6 panel and attach a DO-NOT-CLOSE tag:

 (a)  
6H14, L AFT FUEL BOOST PUMP

 S 865-194
 (28)
 Remove the DO-NOT-CLOSE tag and close this circuit breaker on the P6 panel:

 (a)  
6H20, R AFT FUEL BOOST PUMP

 S 865-193
 (29)
 Push the R AFT PUMPS switch-light of the fuel management control panel on the P5 panel to the ON position.

 S 215-192

 (30)
 Make sure the ON flowbar on the R AFT PUMPS switch-light comes on.

(a)  
If the R AFT PUMPS PRESS light stays on, push the R AFT PUMPSswitch-light to the off position.

 (31)
 Listen and make sure the right aft fuel boost pump operates.

 S 285-191
 NOTE: Access to the right aft fuel boost pump is through the right
____
 main landing gear shock strut door.

 S 865-190
 (32) Push the R AFT PUMPS switch-light on the P5 panel to the off position.
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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