What was found
LT WING FLAP TRACK BALLSCREW PITTING CORROSION FOUND ON BALL NUT ID AND OD 008-38. REMOVED NR 4 LT WING T/E INBD FLAP INBD BALLSCREW IAW CARD 2751-2538.
- Difficulty date
- August 26, 2015
- Submitted
- September 21, 2015
- Operation
- Air carrier
- Aircraft
- N434BC
- Make and model
- Boeing 7572Q8
- Aircraft serial
- 33961
- Aircraft time
- 29,224 hours, 17,053 cycles
- System (JASC)
- 2750 · Trailing Edge Flap Control System
- Part
- Ballscrew
- Condition
- Corroded
- Location
- Lt Wing Te Flap
- 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.