What was found
AIRCRAFT WAS GROUNDED. EMERGENCY DECLARED ACCOUNT LEADING EDGE FLAP ASYMMETRY INDICATION. LANDING UNEVENTFUL. REMOVED AND REPLACED NR 1 FLAP SLAT ELECTRONIC UNIT IAW AMM 27-51-01. OPERATIONAL CHECK GOOD.
- Difficulty date
- December 29, 2016
- Submitted
- January 3, 2017
- Operation
- Air carrier
- Aircraft
- N174AA
- Make and model
- Boeing 757223
- Aircraft serial
- 31308
- Aircraft time
- 48,226 hours, 13,823 cycles
- System (JASC)
- 2750 · Trailing Edge Flap Control System
- Part
- Fseu
- Part number
- 285N001140
- Part serial
- D03254
- Condition
- Faulty
- Location
- Zone 100
- Stage of operation
- AP
- How discovered
- O
- Nature of condition
- F, J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.