SDR AALA202505289256

Service difficulty report · Fuel Sys · Boeing 737823

Difficulty date: May 25, 2025
Submitted: May 28, 2025
Operation: Air carrier
Aircraft: N875NN
Make and model: Boeing 737823
Aircraft serial: 33220
Aircraft time: 40,519 hours, 17,439 cycles
System (JASC): 2820 · Aircraft Fuel Distribution System
Part: Fuel Sys
Condition: Out Of Balance
Stage of operation: CL
How discovered: O
Nature of condition: J
Precautionary procedure: A

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

What was found

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: AFTER TAKEOFF HAD A FUEL IMBALANCE OF OVER 1000LBS, FUEL WOULD NOT REBALANCE. AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT CLE. ACCOMPLISHED ENGINE FUEL FEED PUMPS FUNCTIONAL TEST, PER AMM 28-22-00, AND ACCOMPLISHED FQIS WET COMPACITANCE SYSTEM TEST OF WING TANKS, PER AMM 28-41-00. UNABLE TO DUPLICATE ON THE GROUND. NO FAULT FOUND.