# SDR SWAA2022112364864

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 26, 2022
- Submitted: November 23, 2022
- Operation: Air carrier
- Aircraft: [N8657B](https://openairdocs.org/aircraft/N8657B), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 42535
- Aircraft time: 26,643 hours, 12,489 cycles
- System (JASC): [5240 · Service Doors](https://openairdocs.org/jasc/5240)
- Part: Angle
- Condition: Corroded
- Location: Zn 200 Fus Top
- 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/SWAA2022112364864

## Discrepancy

EVIDENCE OF CORROSION ON FWD SERVICE DOOR THRESHOLD Z ANGLE. B.S. 294 - 328 RBL 58 / [01] BLENDED OUT CORROSION AT FWD SERVICE DOOR THRESHOLD UPPER SURFACE OF EXTRUDED ANGLE STA 294 - 328; RBL 58 PER SRM 51-10-02. DAMAGE FOUND OUT OF LIMITS PER SRM 53-10-15-1A-2 FIG. 103; DETAIL D.;[02] REMOVED AND REPLACED ANGLE PER SRM 51-10-02 AND SRM 51-40-02

---
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.