What was found
FOUND HEAVY CORROSION AND DEEP PITTING ON THE RT INBD FLAP VANE AT THE INNER AND OUTER ATTACH POINT INNER RIBS. REMOVED AND REPLACED THE FLAP VANE IAW AMM 27-50-22.
- Difficulty date
- August 16, 2018
- Submitted
- August 16, 2018
- Operation
- Air carrier
- Aircraft
- N412SN
- Make and model
- Doug MD11F
- Aircraft serial
- 48412
- Aircraft time
- 70,480 hours, 14,244 cycles
- System (JASC)
- 5753 · Trailing Edge Flaps
- Part
- Vane
- Part number
- NRC67622
- Part serial
- WAE132
- Condition
- Corroded
- Location
- Rt Wing Te Flap
- Part time
- 70,480 hours, 14,244 cycles
- 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.