# SDR SWAA2021072700165

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 8, 2020
- Submitted: July 27, 2021
- Operation: Air carrier
- Aircraft: N720WN
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 27854
- Aircraft time: 74,929 hours, 44,674 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Window Frame
- Condition: Corroded
- Location: Bs 220
- 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/SWAA2021072700165

## Discrepancy

***CORROSION*** CORROSION ON CAPTAIN SIDE #4 WINDOW PLUG SURROUND STRUCTURE APPROXIMA TELY BS 220; LBL 26 ; WL 273 (MARKED) / CORROSION ON CAPTAIN SIDE # WINDOW PLUG SURROUND STRUCTURE APPROX. BS 220 LBL 26 WL273 WAS REPAIRED IAW EA 20-153-01224 REV IR DATED 07/28/2020 & ATS ER 20-02865 REV IR DATED 07/28/2020

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