What was found
MAIN CABIN AFT WET AREA INTERCOSTAL HAS CORROSION ON UPPER SURFACE BETWEEN BS 967 AND BS 947.5 APPROX LBL50. REMOVED AND REPLACED INTERCOSTAL IAW DWG 147A5650 REV- AND SRM 51-40-02.
- Difficulty date
- March 20, 2026
- Submitted
- March 25, 2026
- Operation
- Air carrier
- Aircraft
- N53441
- Make and model
- Boeing 737924ER
- Aircraft serial
- 30131
- Aircraft time
- 52,435 hours, 18,701 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Part number
- 147A566021
- 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.