What was found
AIRCRAFT IN BASE MAINTENANCE: CABIN AFT WET AREA INTERCOSTAL CORRODED AFT OF STA 947 LBL 25. REMOVED AND REPLACED INTERCOSTAL IAW BOEING DWG 147A5650 AND AARD 51-00-05-1.
- Difficulty date
- September 22, 2026
- Submitted
- October 21, 2026
- Operation
- Air carrier
- Aircraft
- N811NN
- Make and model
- Boeing 737823
- Aircraft serial
- 31079
- Aircraft time
- 49,979 hours, 21,264 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.