What was found
CORROSION AROUND A FASTENER HEAD ON THE CENTER WING TANK UPPER SKIN AT BS 960 RBL 57 UNDER A STUB BEAM. COMPLIED WITH ER/A 629549-14 PRI REV 1 ON CENTER WING TANK UPPER SKIN AT STA 960 RBL 57 UNDER A STUB BEAM. (1268458)
- Difficulty date
- October 24, 2025
- Submitted
- October 24, 2025
- Operation
- Air carrier
- Aircraft
- N717TW
- Make and model
- Boeing 757231
- Aircraft serial
- 28485
- Aircraft time
- 93,503 hours, 23,237 cycles
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- Stub Beam
- Condition
- Corroded
- Location
- Zone 100
- 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.