Service difficulty report · Fuel Sys · Boeing 737823

Difficulty date
July 23, 2025
Submitted
July 26, 2025
Operation
Air carrier
Aircraft
N954NN
Make and model
Boeing 737823
Aircraft serial
31197
Aircraft time
32,945 hours, 13,624 cycles
Part
Fuel Sys
Condition
Out Of Balance
Location
Zone 100
Stage of operation
NR
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

AIRCRAFT WAS NOT GROUNDED: FUEL IMBALANCE THE CENTER TANK HAS MORE THAN 1000 LBS AND WINGS TANKS ARE NOT FULL. TANK QUANTITY WIRING CHECKS ARE ALL GOOD. LEFT AND RIGHT WING QUANTITIES ARE WITHIN LIMITS. PER AMM 28-41-00-720-801 +/- 350 LBS AND PER NON ROUTINE 3798165.