# SDR SWAA2022021436729

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 29, 2018
- Submitted: February 14, 2022
- Operation: Air carrier
- Aircraft: [N8319F](https://openairdocs.org/aircraft/N8319F), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36994
- Aircraft time: 20,870 hours, 9,034 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/SWAA2022021436729

## Discrepancy

***CORROSION*** FORWARD CARGO COMPARTMENT AFT BULKHEAD STRUCTURE: LOWER SUPPORT RAIL HAS CORROSION ON UPPER SURFACE. BS 500I; LBL 24 TO RBL 24; WL 156. / CORROSION ON FWD CARGO COMPARTMENT AFT BULKHEAD SUPPORT RAIL FOUND TO BE OUT OF LIMIT DUE TO NO SRM ALLOWABLE LIMITS AND IS ONLY REPAIRABLE BY REPLACEMENT IAW SRM 51-10-02-0G-0 9C. REMOVED AND REPLACED AFT BULKHEAD LWR SUPPORT IAW SRM 5-40-02-0G-0 AND BOEING DWG 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.