Service difficulty report · Fuel Sys · Boeing 7377BD

Difficulty date
May 6, 2024
Submitted
May 7, 2024
Operation
Air carrier
Aircraft
N7743B
Make and model
Boeing 7377BD
Aircraft serial
36718
Aircraft time
50,763 hours, 26,501 cycles
Part
Fuel Sys
Condition
Unbalanced
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

ERRATIC FUEL CONSUMPTION WITH ENGINE NUMBER TWO FUEL IMBALANCE OF 1000LBS IN 17 MINUTES ON CLIMB OUT AFTER BALANCING FUEL QUANTITY IN NUMBER TWO TANK WAS PLUS OR MINUS 60 POUNDS<[01] INSPECTED MOTORS FOR FUEL LEAKS NO DEFECTS FOUND PER AMM 71-71-00 PERFORMED FUEL QUANT TO DRIP VERIFICATION BOTH TANKS ARE WANTING 100 LBS @ 7000LBS GOOD PER AMM 28-41-00 FUEL IMBALANCE DID NOT EXCEED 1000LBS PERFORMED FUEL CRPSSFEED FUNCT CK OPS CKS GD PER AMM 28-22-00

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