- Difficulty date
- November 15, 2021
- Submitted
- November 18, 2021
- Operation
- Air carrier
- Make and model
- Boeing 737330
- Aircraft serial
- 27904
- Aircraft time
- 49,543 hours, 54,360 cycles
- Part
- Fastener
- Condition
- Corroded
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REMOVED & REINSTALLED FASTENER IN L/H WING UPPER SKIN @ WBL 522-560 30" FWD OFT/E I.A.W. B737-300 SRM REV 126 CH 51-40-02 PAR 7, RE-PROTECTED I.A.W. B737-300 AMM REV 94 CH 51-21-99. INSPECTED WITH 1OX MAG GLASS, CONFIRMED THERE WAS NO CORROSION LIMITED TO PAINT ONLY.