Service difficulty report · Control Valve · Boeing 737823

Difficulty date
January 8, 2023
Submitted
April 5, 2023
Operation
Air carrier
Aircraft
N904AN
Make and model
Boeing 737823
Aircraft serial
29506
Aircraft time
61,904 hours, 25,344 cycles
Part
Control Valve
Part number
256A35802
Condition
Faulty
Location
Zone 200 - Fuse
Stage of operation
AP
How discovered
V
Nature of condition
F
Precautionary procedure
A, O

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

What was found

AIRCRAFT WAS GROUNDED: FLAPS SELECTED DOWN AND NO MOVEMENT NOTED. DECLARED AN EMERGENCY AND DIVERTED TO CLT. PERFORMED FLAPS UP LANDING. AIRCRAFT WAS NOT OVERWEIGHT FOR LANDING. **SUPPLEMENTAL REPORT FOR AALA202301113023: REMOVED AND REPLACED TRAILING EDGE FLAP CONTROL VALVE PER AMM 27-51-65.** (CLOSED)