# SDR SWAA2022021492558

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 4, 2018
- Submitted: February 14, 2022
- Operation: Air carrier
- Aircraft: [N7731A](https://openairdocs.org/aircraft/N7731A), registered now
- Make and model: Boeing 737-76N
- Registry model: [Boeing 737-76N](https://openairdocs.org/model/boeing-737-76n) (OpenAirDocs)
- Aircraft serial: 32677
- Aircraft time: 38,714 hours, 18,449 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Condition: Corroded
- Location: Aft Cargo Bay
- 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/SWAA2022021492558

## Discrepancy

***CORROSION*** AFT CARGO BAY; INTERCOSTAL HAS CORROSION AT BS747 TO BS767; RBL22 / REMOVED AND REPLACED AFT CARGO BAY INERCOSTAL DUE TO CORROSION PER SRM 51-40-02-0G-0 & DWG # 146A7500

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