What was found
AIRCRAFT IN BASE MAINTENANCE, CORROSION ON PASSENGER CABIN FLOOR SUPPORT INTERCOSTAL IN AF OUTBOARD LAVATORY MOUNT LOCATED AT BS 950, LBL 51. REPLACED FLOOR SUPPORT IAW AARD 51-00-05-1.
- Difficulty date
- August 30, 2025
- Submitted
- September 25, 2025
- Operation
- Air carrier
- Aircraft
- N938NN
- Make and model
- Boeing 737823
- Aircraft serial
- 33490
- Aircraft time
- 35,223 hours, 15,411 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Part number
- 147A56603
- 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.