(n)  
Tighten the clamp to 70-90 pound-inches.

 (o)  
Attach the electrical connector to the right pack overheat switch.

 (p)  
Remove the DO-NOT-CLOSE tag and close this P11 circuit breaker: 1) 11M22, RIGHT PACK FLOW CONT

 S 794-022
 (15)
 For the center tank access door 134AZ, do the leakage test on the right air conditioning pack (AMM 21-51-00/501).

 S 014-020

 (16)
 For the center tank access door 134AZ, Close the air conditioning access door, 194ER (AMM 06-41-00/201).

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A

757 MAINTENANCE MANUAL
 SURGE TANK ACCESS DOOR - REMOVAL/INSTALLATION
_____________________________________________
 1.  General
_______
 A.  Each surge tank has three access doors found in the lower wing surface. A pressure relief valve attaches to the surge tank access doors 543AB and 643AB. A flame arrestor attaches to the surge tank access doors 543BB and 643BB.
 B.  This procedure contains two tasks. The first task removes the surge tank access door. The second task installs the surge tank access door.
 TASK 28-11-03-004-004
 2.  Remove the Surge Tank Access Door (Fig. 401)
_________________________________
 A.  References
 (1)
AMM 12-11-03/301, Fuel Sump Draining

 (2)
AMM 28-11-00/201, Fuel Tanks

 (3)
AMM 28-13-04/201, Surge Tank Pressure Relief Valve

 (4)
AMM 28-13-05/401, Surge Tank Vent Flame Arrestor

 B.  
Access

 (1)  
Location Zones 543 Surge Tank - Rib No. 21 to No. 23 (Left) 643 Surge Tank - Rib No. 21 to No. 23 (Right)

 (2)  
Access Panels
 543AB Surge Tank Access Door (Left)
 543BB Surge Tank Access Door (Left)
 543CB Surge Tank Access Door (Left)
 643AB Surge Tank Access Door (Right)
 643BB Surge Tank Access Door (Right)
 643CB Surge Tank Access Door (Right)

 C.  
Procedure

 S 654-001
 WARNING: FOLLOW THE FUEL TANK DRAINING PROCEDURES (AMM 12-11-03/301).
_______ FAILURE TO FOLLOW THE FUEL TANK DRAINING PROCEDURE COULD CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
 (1) Drain the surge tank at the sump drain valve (AMM 12-11-03/301).
 S 944-002
 WARNING: OBEY THE FUEL TANK ENTRY PRECAUTIONS (AMM 28-11-00/201).
　
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