Service difficulty report · Pressure Valve · Boeing 737823

Difficulty date
April 12, 2024
Submitted
April 15, 2024
Operation
Air carrier
Aircraft
N832NN
Make and model
Boeing 737823
Aircraft serial
33521
Aircraft time
41,695 hours, 17,490 cycles
Part
Pressure Valve
Part number
UNKNOWN
Condition
Faulty
Location
Lt Fuel Tank
Stage of operation
CL
How discovered
V
Nature of condition
K
Precautionary procedure
K

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

What was found

AIRCRAFT WAS NOT GROUNDED: ON CLIMBOUT FUEL IMBALANCE BETWEEN LEFT TANK AND CENTER TANK. LEFT HAND WING CENTER WING PRESSURE VALVE WAS REMOVED AND REPLACED. PER 28-22-15-400-801 BY TANK TIGERS W.O. #12450R436.