- Difficulty date
- September 3, 2025
- Submitted
- September 26, 2025
- Operation
- Air carrier
- Make and model
- Boeing 7377H4
- Aircraft serial
- 33721
- Aircraft time
- 70,487 hours, 42,125 cycles
- Part
- Crease 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.
What was found
CORROSION CREASE BEAM LOCATED BS639 RBL65 WL208.1 AT PASSENGER CABIN. REPLACED CREASE BEAM (INNER CHORD) LOCATED BTW BS 627.5 TO BS 663.75 + 10? RBL65 WL208.1 AT PASSENGER CABIN IAW SRM 51-10-02 ITEM 9 INSTALLED FASTENERS IAW B737-700 SRM 51-40-02 DWG 144A5901; SHEET 36; REV -.