What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON PASSENGER CABIN FLOOR STRUCTURE INTERCOSTAL AT BS 948, LBL 24. REPLACED INTERCOSTAL PER SRM 51-40-02.
- Difficulty date
- July 19, 2025
- Submitted
- July 28, 2025
- Operation
- Air carrier
- Aircraft
- N972AN
- Make and model
- Boeing 737823
- Aircraft serial
- 30097
- Aircraft time
- 67,795 hours, 28,668 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Part number
- 147A56603
- Condition
- Corroded
- Location
- Zone 100
- 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.