# SDR SWAA2019050332254

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 14, 2019
- Submitted: May 3, 2019
- Operation: Air carrier
- Aircraft: N551WN
- Make and model: Boeing 737-76Q
- Registry model: [Boeing 737-76Q](https://openairdocs.org/model/boeing-737-76q) (OpenAirDocs)
- Aircraft serial: 30280
- Aircraft time: 56,087 hours, 34,534 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Beam
- Part number: 146A8120
- Condition: Cracked
- Location: Fuselage
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2019050332254

## Discrepancy

AFT CARGO BAY LOWER THRESHOLD VERTICAL BEAM CRACKED BETWEEN BS. 794 TO BS. 847, RBL 20.  R&R BEAM IAW SRM AND DWG.

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