What was found
LT NR 4 FLAP TRACK POSITION, BALLNUT ASSY INSIDE TRUNNION HAS CORROSION. REF T/C. CORRECTIVE ACTION: REMOVED AND INSTALLED BALLSCREW ASSY IAW AMM.
- Difficulty date
- January 29, 2015
- Submitted
- March 1, 2017
- Operation
- Air carrier
- Aircraft
- N594NW
- Make and model
- Boeing 757351
- Aircraft serial
- 32994
- Aircraft time
- 48,652 hours, 16,294 cycles
- System (JASC)
- 5753 · Trailing Edge Flaps
- Part
- Ballscrew
- Condition
- Corroded
- Location
- Te Flap
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.