# SDR CALA2026041515376

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 13, 2026
- Submitted: April 15, 2026
- Operation: Air carrier
- Aircraft: [N37290](https://openairdocs.org/aircraft/N37290), registered now
- Make and model: Boeing 737824
- Aircraft serial: 31601
- Aircraft time: 67,150 hours, 25,079 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: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026041515376

## Discrepancy

FWD CARGO COMPARTMENT LT ZEE CHANNEL POSSIBLE CORROSION BTW STA 500C TO STA 500E.  REMOVED AND REPLACED LT ZEE CHANNEL FWD CARGO COMPARTMENT BTW BS 500C TO 500E IAW SRM 53-00-53-2R-6.

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