# SDR SWAA2021081820022

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 19, 2020
- Submitted: August 18, 2021
- Operation: Air carrier
- Aircraft: [N426WN](https://openairdocs.org/aircraft/N426WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29830
- Aircraft time: 61,080 hours, 36,269 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Condition: Corroded
- Location: Bs 880 S27l
- 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/SWAA2021081820022

## Discrepancy

***CORROSION*** ACB STR 27L BS 880 WL 150 CORROSION IN CHANNEL DUE TO BLUE WATER SPILL / CORROSION ON STR 27L FOUND TO BE 100% MATERIAL LOSS LOCATED; DRILLED & INSTALLED NEW STR BS 807+10-887+ 10 PER DWG 146A3230 SRM 51-40-02-0G-0; SRM 51-40-05-0G-0 SRM 51-10-02-0G-0

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