# SDR SWAA2021091402915

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 2, 2021
- Submitted: May 12, 2023
- Operation: Air carrier
- Aircraft: [N491WN](https://openairdocs.org/aircraft/N491WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33867
- Aircraft time: 53,758 hours, 31,898 cycles
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Cargo Track
- Condition: Corroded
- Location: Zn 100 Fus Lower
- 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/SWAA2021091402915

## Discrepancy

SUPPLEMENTAL INFORMATION: CORROSION ON RAIL AROUND FASTENER HOLE AT AFT CARGO BAY BS500A+5 RBL3 WL156.<GENERAL FAULT RAISED IN ERROR (FAULT WAS RAISED IN ERROR AND IS BEING CLOSED) SHOULD HAVE BEEN FWD CARGO BAY FAULT WAS RAISED IN ERROR AND IS BEING CLOSED.

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