What was found
AIRCRAFT IN BASE MAINTENANCE: AFT CABIN WET AREA PASSENGER FLOOR STRUCTURE UPPER SURFACE FWD OF STA 1016 LBL 32 - EVIDENCE OF CORROSION AFT OF AFT GALLEY AFT LH MOUNT. REMOVED AND REPLACED WEB IAW SRM 51-40-02.
- Difficulty date
- October 13, 2026
- Submitted
- October 17, 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
- Web
- Part number
- 147A5712U51
- 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.