# SDR SWAA2022031606821

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 4, 2019
- Submitted: March 16, 2022
- Operation: Air carrier
- Aircraft: [N7826B](https://openairdocs.org/aircraft/N7826B), registered now
- Make and model: Boeing 737-79P
- Registry model: [Boeing 737-79P](https://openairdocs.org/model/boeing-737-79p) (OpenAirDocs)
- Aircraft serial: 30035
- Aircraft time: 46,816 hours, 31,681 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Web
- Condition: Corroded
- Location: Acb Door Cut
- 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/SWAA2022031606821

## Discrepancy

AFT CARGO DOOR SURROUND STRUCTURE LOWER SILL VERTICAL WEB STA 847 TO 847+9' RBL 19 WL 160 HAS CORROSION ALL OVER / REMOVED CORROSION FROM AFT CARGO DOOR SURROUND STRUCTURE LOWER SILL VERTICAL WEB STA 847 TO 847+9 RBL 19 IAW B737 SRM 51-40-02-0G-0. FOUND OUT OF LIMITS ORG .045' REMAIN .035' LOSS .010' MORE THAN 10% REMOVED IAW B737 SRM 53-60-15-1A-1. REMOVED & REPLACED VERTICAL WEB P/N 146A8123-13 IAW B737 SRM 146A8120 & 146A0081.

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