# SDR SWAA2022012683254

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 26, 2017
- Submitted: January 26, 2022
- Operation: Air carrier
- Aircraft: N751SW
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29803
- Aircraft time: 63,364 hours, 37,022 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Sill Drain
- Condition: Corroded
- Location: Fsd Threshold
- 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/SWAA2022012683254

## Discrepancy

***CORROSION*** ON FORWARD SERVICE DOOR MOP SILL B.S 3294-360. / REMOVED CORRISION IN A AREA OF 1'X X 1' X .020. IAW SRM 51-10-02-0G-0; FOUND TO BE OUT OF LIMITS IAW SRM 53-10-15-1A-2. REMOVED & REPLACED MOPSILL IAW SRM 51-40-05-0G-0; SRM 51-40-08-0G-0; SRM 51-40-02-0G-0. 88952U 6/1/17

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