What was found
UPPER CABIN, FS 1640, FLOORBEAM HAS CORROSION NEAR CENTER OF BEAM, APPROX 24 INCHES OF CORROSION. REPAIRED T-CAP AT FS 1640 IN AFT WET AREA IAW B757-200 SRM 53-00 -51-2R PRO 10 JOB COMPLETE. (1343710)
- Difficulty date
- December 9, 2025
- Submitted
- December 10, 2025
- Operation
- Air carrier
- Aircraft
- N555NW
- Make and model
- Boeing 757251
- Aircraft serial
- 33391
- Aircraft time
- 63,261 hours, 28,684 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Condition
- Corroded
- Location
- Zone 200
- 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.