What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON PASSENGER CABIN FLOOR SUPPORT SUPPORT INTERCOSTAL BETWEEN BS 947 AND BS 967, AT LBL 51. REPLACED INTERCOSTAL PER SRM 51-10-02.
- Difficulty date
- December 7, 2025
- Submitted
- January 14, 2026
- Operation
- Air carrier
- Aircraft
- N947NN
- Make and model
- Boeing 737823
- Aircraft serial
- 31190
- Aircraft time
- 34,872 hours, 14,501 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Part number
- 147A566022
- 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.