# SDR SWAA2022031401710

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 22, 2019
- Submitted: March 14, 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: Strip
- Condition: Corroded
- Location: Aft Cargo Compt
- 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/SWAA2022031401710

## Discrepancy

***CORROSION*** ON AFT CARGO BAY NUTPLATE STRIP BS840-847; RBL21; WL156. / CORROSION ON ACB NUTPLATE STRIP BS840-847; RBL21; WL156 FOUND OUT OF LIMITS DUE TO NO SRM ALLOWABLE DAMAGE LIMITS PART REPLACEMENT PER SRM 51-10-02-0G-0 STEP 9C; REMOVED ACB NUTPLATE STRIP BS840-BS847; RBL21; WL156 PER SRM 51-40-02-0G-0; INSTALLED NEW NUTPLATE STRIP AT BS840-847 RBL21; WL156 PER SRM 51-40-02-0G-0 DWG 146A8340 93114U 30JUL19

---
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.