737 Flight Crew Operations Manual
12.4
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D6-27370-4Q8-SJA
12.4
1 A diversion may be needed.
2 Main tank FUEL PUMPS switches (all) . . . . . . . ON
3 CROSSFEED selector. . . . . . . . . . . . . . . . . Close
4 CTR FUEL PUMPS switches (both) . . . . . . . . . OFF
The following steps check for an engine fuel leak
5 Record the main tank fuel quantities and the
current time.
6 An engine fuel leak is confirmed if one or both of
the following are true:
Fuel spray is observed from an engine or strut
PQ487, PT804 - PT832
A change in fuel imbalance of 500 lbs within 30
minutes or less.
PM398 - PP519, PQ976
A change in fuel imbalance of 230 kgs within 30
minutes or less.
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Continued on next page
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Fuel Leak Engine
Condition:
An engine fuel leak is suspected for the
reasons listed in the Additional Information
section of this checklist.
Objective:
To confirm there is an engine fuel leak and
shutdown the affected engine if needed.
This checklist does not address the unlikely
possibility of a tank leak.
June 15, 2020
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