# SDR K11A2023071000217

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 17, 2023
- Submitted: July 18, 2023
- Operation: Air carrier
- Aircraft: [N730CK](https://openairdocs.org/aircraft/N730CK), registered now
- Make and model: Boeing 737-4C9
- Registry model: [Boeing 737-4C9](https://openairdocs.org/model/boeing-737-4c9) (OpenAirDocs)
- Aircraft serial: 26437
- Aircraft time: 61,240 hours, 32,216 cycles
- System (JASC): [5100 · Standard Practices/Structures](https://openairdocs.org/jasc/5100)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Cracked
- Location: Zone 300
- Part time: 61,240 hours, 32,216 cycles
- 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/K11A2023071000217

## Discrepancy

APPROX. 6 INCH LONG CRACK FOUND ON L/H STAB LOWER SURFACE AT APPROX STAB STA 129 AS MARKED.

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