# SDR SWAA2020082503393

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 26, 2020
- Submitted: August 25, 2020
- Operation: Air carrier
- Aircraft: [N428WN](https://openairdocs.org/aircraft/N428WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29844
- Aircraft time: 61,315 hours, 36,142 cycles
- System (JASC): [5220 · Emergency Exits](https://openairdocs.org/jasc/5220)
- Part: Structure
- Part number: 147A8540
- Condition: Corroded
- Location: R2 Door
- 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/SWAA2020082503393

## Discrepancy

CORROSION ON THE RT INNER CHORD JUST I/B OF R2 DOOR CORRODED FROM STA.947.5 TO STA.987. RBL 47.50 TO RBL 53. WL 208. / REMOVED CORROSION; FOUND TO BE OUT OF LIMITS; REMOVED AND REPLACED R/H R2 DOOR INNER CHORD PER REF B737-700 SRM 51-40-02-0G-0 AND DWG 147A8540.

---
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.