# SDR SWAA2022021070586

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 23, 2018
- Submitted: February 10, 2022
- Operation: Air carrier
- Aircraft: N716SW
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 27850
- Aircraft time: 69,682 hours, 40,938 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Web
- Condition: Corroded
- Location: Fwd Cargo Thresh
- 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/SWAA2022021070586

## Discrepancy

FWD CARGO DOOR SURROUND; STA 460 DOOR SILL WEB CORRODED. / BEGAN BLENDING CORROSION %100 MATERIAL LOSS OUT OF LIMITS; IAW SRM. 51-10-02-0G-0. AND 53-30-15-1A-1. ORIG 'T' .045' LOSS .045'; REMAINING .000'; REMOVED AND REPLACED DOOR SILL WEB. PN 654A0003-58 IAW; BOEING DWG 143A8120 REV- O ATAG A62528

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