Service difficulty report · Fuel Sys · Boeing 737824

Difficulty date
August 11, 2025
Submitted
August 11, 2025
Operation
Air carrier
Aircraft
N33289
Make and model
Boeing 737824
Aircraft serial
31607
Aircraft time
65,400 hours, 24,092 cycles
Part
Fuel Sys
Condition
Out Of Balance
Stage of operation
CR
How discovered
O
Nature of condition
K, J
Precautionary procedure
B

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

What was found

AT FL320 NOTICED SIGIFICANT FUEL IMBALANCE RT TANK DROPPED 900LBS WITHIN 15 MINS TOTAL DROPED 1700LBS , CAPT REPORTED FUEL INDICATION ON RT SIDE DROPPED 900 LBS AND TOTALIZER DROPPED 1700 LBS IN FLT. CAPT CHECKED CROSS FEED VALVE IN FLT VERIFIED IT WAS CLOSED & KEPT IT CLOSED FOR REMAINDER OF FLT. ONCE LANDED IN MFE, EVERYTHING WENT BACK TO NORMAL & BALANCED. AFTER FLIGHT LOOKED FOR SIGNS OF FUEL LEAKING. NO SIGNS OF FUEL LEAKAGE ANYWHERE ON ACFT. ACCOMPLISHED FQIS BITE PROCEDURE IAW AMM 28-41 TASK 801, FOUND FAULT 28-41204. ACCOMPLISHED FIM TASK 28-41 TASK 804 GROUND TEST SHOWS PASSED, FAULT INTERMITTENT.