What was found
MAIN CABIN AFT WET AREA, INTERCOSTAL CORRODED ON UPPER SURFACE BETWEEN BS 927 AND 947.5 APPROX RBL10. REMOVED, LOCATED, DRILLED AND INSTALLED NEW INTERCOSTAL IAW SRM 51-40-05 AND DWG 147A5760 REV-.
- Difficulty date
- April 17, 2026
- Submitted
- April 20, 2026
- Operation
- Air carrier
- Aircraft
- N37255
- Make and model
- Boeing 737824
- Aircraft serial
- 30610
- Aircraft time
- 77,618 hours, 29,101 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Part number
- 147A576220
- 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.