# SDR K11A201806113010

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 11, 2018
- Submitted: June 11, 2018
- Operation: Air carrier
- Aircraft: [N731CK](https://openairdocs.org/aircraft/N731CK), registered now
- Make and model: Boeing 737-400
- Registry model: [Boeing 737-400](https://openairdocs.org/model/boeing-737-400) (OpenAirDocs)
- Aircraft serial: 26437
- Aircraft time: 57,926 hours, 29,300 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Cracked
- Location: Bs 727f
- Stage of operation: IN
- How discovered: E
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/K11A201806113010

## Discrepancy

CRACK DETECTED ON THE FUSELAGE SKIN, BS 727F, STRINGER 25R

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