# SDR SWAA2022031401723

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 3, 2019
- Submitted: March 15, 2022
- Operation: Air carrier
- Aircraft: N7811F
- Make and model: Boeing 737-76N
- Registry model: [Boeing 737-76N](https://openairdocs.org/model/boeing-737-76n) (OpenAirDocs)
- Aircraft serial: 28654
- Aircraft time: 48,447 hours, 28,800 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Web
- Condition: Corroded
- Location: Aft Cargo Bay
- 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/SWAA2022031401723

## Discrepancy

***CORROSION*** WHILE GIVING OK TO INSTALL FOUND CORROSION ON WEB LOWER FLANGE STA 867-887 STR 26LH / REMOVED AND REPLACED WEB ASSY B.S. 867-887 STR 26 LH PER SRM 51-40-02-0G-0 SRM 51-40-05 AMM 51-21-72 AMM 51-21-41 DWG 146A7943 AND DWG 146A9403

---
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, except the copies of manufacturers’ service documents, which belong to their rights holders.