# SDR SWAA2022020936182

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 28, 2018
- Submitted: February 9, 2022
- Operation: Air carrier
- Aircraft: [N8317M](https://openairdocs.org/aircraft/N8317M), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36992
- Aircraft time: 20,130 hours, 8,682 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Rail
- Condition: Corroded
- Location: Fwd 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/SWAA2022020936182

## Discrepancy

***CORROSION*** FORWARD CARGO LOWER BULKHEAD RAIL BS 500I LBL 24 TO RBL 24 / BLENDED OUT CORROSION AT FWD CARGO LWR BULK HEAD RAIL BS 500I LBL24 TO RBL24 I-A-W SRM 51-10-02-0G-0. L=3'; W=1' DEPTH=012' OUT OF LIMIT DUE TO NO LIMITS FOUND IN SRM REMOVED AND REPLACED NEW RAIL PER SRM 51-40-02-0G-0 AND BOEING DRAWING #143A9481

---
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.