# SDR CALA2025112111386

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 30, 2025
- Submitted: November 21, 2025
- Operation: Air carrier
- Aircraft: [N38479](https://openairdocs.org/aircraft/N38479), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 62817
- Aircraft time: 27,114 hours, 10,251 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Channel
- Part number: 143A7501
- Condition: Corroded
- Location: Zone 100
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2025112111386

## Discrepancy

FWD CARGO COMPARTMENT RT ZEE CHANNEL POSSIBLE CORROSION BTW BS 500D - 500L.   REMOVED, FABRICATED, LOCATED, DRILLED, AND PERFORMED COUTERSINK ON FWD CARGO RT ZEE CHANNEL.  APPLIED ALODINE A ND PRIMER ALL WORK DONE IAW SRM 51-40-02-0G-0, 53- 00-53-2R-5, 51-40-05-0G-0, 51-40-08-0G-0, 51-20-01-0G-0 AMM 51-2 1-72-370-804, &20-60-07-913-801.

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