# SDR CALA2026040815194

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 6, 2026
- Submitted: April 8, 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: 147A7505
- 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/CALA2026040815194

## Discrepancy

AFT CARGO COMPARTMENT, RT ZEE CHANNEL BTW BS 887 & 947.5 SEVERAL CORROSION SPOTS,  R & R THE RT ZEE CHANNEL AT AFT CARGO BAY  IAW SRM 53-00-53-2R-6, SRM 51-40-02-0G-0, SRM 51-40-05-0G-0, SRM 51-40-08-0G-0, AMM 51-21-41-370-802 AND AMM 51-21-72-370-804.

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