Service difficulty report · Sensor · Boeing 737823

Difficulty date
March 3, 2025
Submitted
March 5, 2025
Operation
Air carrier
Aircraft
N860NN
Make and model
Boeing 737823
Aircraft serial
40583
Aircraft time
42,454 hours, 18,160 cycles
Part
Sensor
Part number
90004213
Condition
Faulty
Location
Zone 600 Flaps
Stage of operation
AP
How discovered
O
Nature of condition
N
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 GROUNDED: AN EMERGENCY WAS DECLARED ON APPROACH TO CLT DUE TO FLAP ASYMMETRY. THE AIRCRAFT LANDED SAFELY AT CLT WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED FLAP POSITION INDICATOR PER AMM 27-58-02 (AALA202503058255) AND NUMBER 5 FLAP SKEW SENSOR PER AMM 27-59-01 9 (AALA202503056812). ACCOMPLISHED SATISFACTORY OPERATIONAL CHECKS.