What was found
FWD CARGO LEFT "Z" CHANNEL IS CORRODED AT B/S 500D-500L. REMOVED AND REPLACED LEFT Z-CHANNEL SECTION AND SPLICE FROM STA 500D TO 500L PER SRM 51-40-02-0G-0 AND DWG#143A7500.
- Difficulty date
- September 19, 2025
- Submitted
- September 22, 2025
- Operation
- Air carrier
- Aircraft
- N63899
- Make and model
- Boeing 737924ER
- Aircraft serial
- 62816
- Aircraft time
- 27,392 hours, 10,218 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Channel
- Part number
- 143A7501233
- Condition
- Corroded
- Location
- Zone 100
- 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.