What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON AFT PASSENGER CABIN FLOOR STRUCTURE INTERCOSTAL AT BS 950, LBL 48.5. REPLACED INTERCOSTAL PER SRM 51-40-02.
- Difficulty date
- February 26, 2026
- Submitted
- March 2, 2026
- Operation
- Air carrier
- Aircraft
- N989AN
- Make and model
- Boeing 737823
- Aircraft serial
- 33205
- Aircraft time
- 49,533 hours, 20,941 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- 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.