What was found
THERMOGRAPHIC INSPECTION REVEALED MOISTURE ACCUMULATION IN THE RIGHT OUTBOARD AILERON. REMOVED AND REPLACED THE AILERON IAW AMM 27-11-13 AND AMM 27-11-00. AIRCRAFT WAS GROUNDED.
- Difficulty date
- June 6, 2017
- Submitted
- June 9, 2017
- Operation
- Air carrier
- Aircraft
- N791AN
- Make and model
- Boeing 777223
- Aircraft serial
- 30254
- Aircraft time
- 67,448 hours, 8,638 cycles
- System (JASC)
- 5751 · Ailerons
- Part
- Aileron
- Part number
- 113W700322
- Condition
- Damaged
- Location
- Rt Wing
- Stage of operation
- IN
- How discovered
- T
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.