# SDR SWAA2021072792149

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 12, 2020
- Submitted: July 27, 2021
- Operation: Air carrier
- Aircraft: [N929WN](https://openairdocs.org/aircraft/N929WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36631
- Aircraft time: 40,823 hours, 24,698 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Strap
- Condition: Corroded
- Location: Bs 794-810
- 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/SWAA2021072792149

## Discrepancy

***CORROSION*** ACB DOOR SURROUND STRUCTURE LWR STRAP CORROSION; BS794 TO BS810; RBL19.5; WL156. / REMOVED AND REPLACED STRAP LOCATED ACB DOOR SURROUND STRUCTURE LWR B/S 767 TO B/S 86 + RBL19.5 WL156 PO: 778979 IAW SRM 51-40-02; SRM 51-10-02 PARAGRAPH 9 AND DWG 146A8120 REV: A

---
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.