What was found
AIRCRAFT IN BASE MAINTENANCE: AFT CABIN WET AREA PASSENGER FLOOR STRUCTURE UPPER SURFACE AT STA 986 RBL 32 ZEE ANGLE THAT RUNS FWD TO AFT FWD END CORRODED. REMOVED AND REPLACED WALL SUPPORT IAW SRM 51-40-02-0G AND SRM 53-70-51-01-1.
- Difficulty date
- October 11, 2026
- Submitted
- October 15, 2026
- Operation
- Air carrier
- Aircraft
- N819NN
- Make and model
- Boeing 737823
- Aircraft serial
- 31083
- Aircraft time
- 49,788 hours, 21,223 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Part number
- 147A5710U17
- 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.