(3)
Do this task: "Install Exhaust Duct Muffler" (AMM 49-81-11/401).

 S 414-023-B00

 (4)  
Do this task: "Install Aft Fairing Assembly (With the APU in Position)" (Ref 49-81-31/401).

 (5)  
Install the access panels.

 S 414-022-B00
 S 434-024-B00
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A
737-300/400/500MAINTENANCE MANUAL
 S 864-025-B00
 (6)  Remove the DO-NOT-CLOSE tags and close these circuit breakers:
 (a)  P18 Load Control Center Left
 1) ACC COMP LITS
 2) NAV LT (if applicable)

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