What was found
LEFT WING, NR 4 FLAP BALLSCREW HAS HEAVY CORROSION INSIDE GIMBAL ATTACH POINT. REMOVED AND REPLACED THE BALLSCREW IAW AMM 27-51-11-024, AND WORKCARD 2751-2538.
- Difficulty date
- April 25, 2017
- Submitted
- May 12, 2017
- Operation
- Air carrier
- Aircraft
- N676DL
- Make and model
- Boeing 757232
- Aircraft serial
- 25981
- Aircraft time
- 78,921 hours, 36,179 cycles
- System (JASC)
- 2750 · Trailing Edge Flap Control System
- Part
- Ballscrew
- Condition
- Corroded
- Location
- Lt Wing Te Flaps
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.