# SDR SWAA2022031132285

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 17, 2019
- Submitted: March 11, 2022
- Operation: Air carrier
- Aircraft: [N295WN](https://openairdocs.org/aircraft/N295WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32541
- Aircraft time: 41,171 hours, 24,448 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Channel
- Condition: Corroded
- Location: Aft Cargo Compt
- 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/SWAA2022031132285

## Discrepancy

***CORROSION*** AFT CARGO BAY L/H Z-CHANNEL HAS CORROSION FROM STA 747+10' -847 LBL 21 WL 154 / DUE TO CORROSION ON AFT CARGO L/H Z-CHANNEL STA 747+ 10-847; REMOVED AND REPLACED IAW SRM 53-00-53-1A-2; FIG. 103; DETAIL D AND BOEING DWG 146A7500.

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