# SDR CALA2025122212288

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 24, 2025
- Submitted: December 22, 2025
- Operation: Air carrier
- Aircraft: [N76288](https://openairdocs.org/aircraft/N76288), registered now
- Make and model: Boeing 737824
- Aircraft serial: 33451
- Aircraft time: 65,749 hours, 24,250 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Channel
- Part serial: 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/CALA2025122212288

## Discrepancy

FWD CARGO BAY RT ZEE CHANNEL BTW BS 500A & 500I HAS CORROSION.   R & R  THE ZEE CHANNEL  IAW SRM 53-00-53-2R-6, SRM 51-40-02-0G-0, AMM 20-60-07-913-801, SRM 51-40-05-0G-0, AMM 51-21-41-370-802, SOPM 20-41-02.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.