Service difficulty report · Fuel Sys · Boeing 737824

Difficulty date
May 20, 2022
Submitted
May 20, 2022
Operation
Air carrier
Aircraft
N77258
Make and model
Boeing 737824
Aircraft serial
30802
Aircraft time
66,438 hours, 24,223 cycles
Part
Fuel Sys
Part number
NA
Part serial
NA
Condition
Leaking
Location
Fuel Sys
Stage of operation
CL
How discovered
O
Nature of condition
K
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

SUSPECTED FUEL LEAK AIRCRAFT LANDING WEIGHT 141,000 LBS. INFO PER CAPTAIN ON ARRIVAL: ALL ENGINE PARAMETERS CORRECT, ALL NO FAULTS FOUND, FUEL QTY BITE NO FAULTS,NO INFLT HISTORY. FLIGHT CHARACTERISTICS NORMAL,LEFT WING FUEL LOADED 8670,RIGHT RUNNING PUMPS, NO UNWANTED TRANSFERS NOTED AT THIS TIME WING FUEL LOADED 8660, CENTER 2450. TOTAL 19,700. AT GATE RETURN, LEFT WING INDICATES6.66, RIGHT WING INDICATES 7.92,. WING AND COCKPIT GAGES ALL AGREE. QUANTITY IN TANKS VERFIED BY FUEL STICKS. FQIS BITE NO CURRENT, INFLIGHT OR HISTORY FAULTS REF FIM TANK VLV CLOSED OPERATED EACH TANK BOOST PUMP INDIVIDUALLY AND 28-41-801. TANK QTY VERIFIED BY STICKING TANKS. CHK GOOD. REF WATCH FOR ANY TRANSFER, NONE NOTED. FIM 28-21-815 CONFIGURED A/C RAN PUMP WITH NO UNWANTED FUEL TRANSFERS. ALSO WITH TOMC GUIDANCE OPENED DEFUEL VLV AND ALL