# SDR SWAA2022032442367

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 23, 2019
- Submitted: May 16, 2022
- Operation: Air carrier
- Aircraft: [N422WN](https://openairdocs.org/aircraft/N422WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29826
- Aircraft time: 61,646 hours, 36,197 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Plate
- Condition: Corroded
- Location: Lower Int Fusela
- 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/SWAA2022032442367

## Discrepancy

AFT LAV. WASTE SERVICE RING PLATE P/N 417A8651-2 CORRORED / REMOVED CORROSION ON AFT LAV WASTE SERVICE RINSE FITTING RING PLATE AND IT WAS OUT OF LIMITS IN REF TO BOEING SRM 53-00-04-1A-1. REMOVED RINSE FITTING RING PLATE IN REF TO SRM 51-40-02-0G-01 AND RECEIVED NEW PART (RINSE FITTING RING PLATE); INSTALLATION TO BE ACCOMPLISH ON N/R DEFECT #W133067.

---
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.