# SDR SWAA2021072033063

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 19, 2020
- Submitted: July 20, 2021
- Operation: Air carrier
- Aircraft: [N926WN](https://openairdocs.org/aircraft/N926WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36629
- Aircraft time: 40,878 hours, 24,621 cycles
- System (JASC): [5340 · Fuselage Main, Attach Fittings](https://openairdocs.org/jasc/5340)
- Part: Attach Angle
- Condition: Corroded
- Location: Bs 300-328
- 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/SWAA2021072033063

## Discrepancy

***CORROSION*** ON FSD MOPSILL THRESHOLD ATTACH ANGLE BS 300-328 RBL 50 WL 208 / REMOVED FSD MOPSILL THRESHOLD ATTACH ANGLE AND INSTALLED NEW PER SRM 51-40-02-0G-0 AND DWG 141A8310.

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