# SDR SWAA2022030264040

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 14, 2019
- Submitted: March 2, 2022
- Operation: Air carrier
- Aircraft: [N558WN](https://openairdocs.org/aircraft/N558WN), registered now
- Make and model: Boeing 737-73V
- Registry model: [Boeing 737-73V](https://openairdocs.org/model/boeing-737-73v) (OpenAirDocs)
- Aircraft serial: 30248
- Aircraft time: 51,280 hours, 33,121 cycles
- System (JASC): [5246 · Fluid Service Doors](https://openairdocs.org/jasc/5246)
- Part: Service Door
- Condition: Corroded
- Location: Lwr Fuselage
- 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/SWAA2022030264040

## Discrepancy

LAV SERVICE DOOR HAS CORROSION AT THE GROUNDING FASTENER / CORROSION ON LAV SERVICE DOOR FOUND OUT OF LIMITS OUT OF LIMITS DUE TO 100% MATERIAL LOSS AT GROUND PER SRM 52-40-01-1A-1. REMOVED AND INSTALLED NEW LAV SERVICE DOOR PO#724379 PER AMM 52-49-07-000-801 AND AMM 52-49-07-400-801. 57546U 31JAN19

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.