# SDR SWAA2021021542094

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 13, 2021
- Submitted: February 15, 2021
- Operation: Air carrier
- Aircraft: [N439WN](https://openairdocs.org/aircraft/N439WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29834
- Aircraft time: 59,583 hours, 35,303 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Condition: Cracked
- Location: Cabin
- 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/SWAA2021021542094

## Discrepancy

BS 312 FRAME CRACKED BELOW STR 5L JUST ABOVE FWD ENTRY DOOR UPPER SILL WEB. / REPAIRED BS312 FRAME BELOW STR 5L JUST ABOVE FWD ENTRY DOOR UPPER SILL WEB PER ER 21-01076 REV IR AND EA 21-153-00194 REV IR.

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