What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON AFT PASSENGER CABIN FLOOR STRUCTURE INTERCOSTAL BETWEEN BS 947 AND BS 967, LBL 16. REPLACED INTERCOSTAL PER AARD 51-00-05-1.
- Difficulty date
- March 13, 2024
- Submitted
- March 25, 2024
- Operation
- Air carrier
- Aircraft
- N890NN
- Make and model
- Boeing 737823
- Aircraft serial
- 31143
- Aircraft time
- 34,973 hours, 14,929 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Part number
- 140A9872U5
- Condition
- Corroded
- Location
- Bs 947-867
- 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.