# SDR SWAA2022031033254

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 2, 2019
- Submitted: March 10, 2022
- Operation: Air carrier
- Aircraft: [N298WN](https://openairdocs.org/aircraft/N298WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32543
- Aircraft time: 40,544 hours, 23,831 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Corroded
- Location: Empennage
- 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/SWAA2022031033254

## Discrepancy

***CORROSION*** SKIN AROUND WASTE TANK VENT WL 181 STA917 STR 21L-22L / CORROSION ON SKIN AROUND WASTE TANK VENT BS 917 STR 21L-22L FOUND TO BE OUT OF LIMITS PER SRM 53-00-01-1A-1. REPAIRED BLEND DAMAGE PER ER-19-03609 REV 1R AND EA 1-753-35067 REV 1R

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