- Difficulty date
- July 10, 2025
- Submitted
- July 14, 2025
- Operation
- Air carrier
- Make and model
- Boeing 73783N
- Aircraft serial
- 30706
- Aircraft time
- 69,163 hours, 31,639 cycles
- Part
- Sensor
- Condition
- Faulted
- Location
- Flap Sys
- 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
DEFECT 801870: TRAILING EDGE FLAP ASYMMETRY RT FLAP INDICATOR SHOWS UP, LEFT FLAP INDICATOR SHOWS LESS THAN UP. - (EMERGENCY DECLARED) - RESOLUTION: FSEU BITE PROCEDURE INDICATED FLAP SKEW FAULT 27-53409. NO 28VAC WAS PRESENT AT PIN 2 OF #4 SKEW SENSOR . FOUND PIN 1&2 WIRES BROKEN . REMOVED AND REPLACED #4 SENSOR CONNECTOR . ALL CHECKS GOOD . REF FIM 27-51 TASK 810