# SDR SWAA2024080818610

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 29, 2024
- Submitted: August 8, 2024
- Operation: Air carrier
- Aircraft: [N7749B](https://openairdocs.org/aircraft/N7749B), registered now
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 36724
- Aircraft time: 45,605 hours, 24,000 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Channel
- Condition: Corroded
- Location: Zn 100 Fus Lower
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2024080818610

## Discrepancy

[IN REF TO TTG8Q00UJTQN] **CORROSION** AFT CARGO L/H SIDE 'Z' CHANNEL FASTENER HOLE AT STA 774.5 HAS CORROSION<[01] Z CHANNEL WAS REPLACED ON FAULT # TTG8Q00UJUB5. REF TO AFOREMENTIONED FAULT FOR DETAILS.;[02] VERIFIED STEP 1. SEE FAULT TTG8Q00UJUB5 FOR CORRECTIVE ACTION.

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