# SDR SWAA2018061122638

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 15, 2018
- Submitted: June 11, 2018
- Operation: Air carrier
- Aircraft: [N7841A](https://openairdocs.org/aircraft/N7841A), registered now
- Make and model: Boeing 737-7L9
- Registry model: [Boeing 737-7L9](https://openairdocs.org/model/boeing-737-7l9) (OpenAirDocs)
- Aircraft serial: 28015
- Aircraft time: 44,269 hours, 23,030 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Part number: 146A8123
- Condition: Corroded
- Location: Fuselage
- 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/SWAA2018061122638

## Discrepancy

AFT CARGO LOWER MAIN DOOR SILL INTERCOSTAL CORRODED BETWEEN BS 792 TO BS 847, RBL 20.  R&R INTERCOSTAL IAW SRM AND DWG.

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