# SDR SWAA2022020935548

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 20, 2018
- Submitted: February 9, 2022
- Operation: Air carrier
- Aircraft: [N8314L](https://openairdocs.org/aircraft/N8314L), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36990
- Aircraft time: 20,172 hours, 8,669 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Rail
- Part number: 143A3485Y35
- 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/SWAA2022020935548

## Discrepancy

***CORROSION*** ON UPPER SURFACE OF FORWARD CARGO COMPARTMENT AFT BULKHEAD LOWER RAIL ASSEMBLY BS 500I / BLENDED CORROSION FROM FROM UPPER SURFACE OF FWD CARGO COMP AFT BULKHEAD LOWER RAIL ASSY; DOE TO NO LIMITS IN SRM PART WILL BE REPLACED WITH P/N 143A3485Y35 REMOVED & INSTALLED IAW SRM 51-40-02-0G-0 & BOEING DWG 143A9481

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