# SDR CALA2026071217679

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 9, 2026
- Submitted: July 14, 2026
- Operation: Air carrier
- Aircraft: [N38257](https://openairdocs.org/aircraft/N38257), registered now
- Make and model: Boeing 737824
- Aircraft serial: 30612
- Aircraft time: 77,090 hours, 29,091 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Channel
- Part number: 146A7502
- 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/CALA2026071217679

## Discrepancy

AFT CARGO BAY, RT. SIDE "Z" CHANNEL, MULTIPLE: CORROSION SPOTS AND LOOSE RIVETS ON FRAMES  COMPLETED REMOVAL AND INSTALLED Z" CHANNEL R/H SIDE AFT CARGO BTW STA 727 TO 767. IAW SRM 51-40-02-0G-0 AND SRM 51-40-05-0G-0, SRM 51-40-08-0G-0 AND SRM 53-00-53-2R-5.

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