# SDR K11A2020051101

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 5, 2020
- Submitted: May 11, 2020
- Operation: Air carrier
- Aircraft: [N331CK](https://openairdocs.org/aircraft/N331CK), registered now
- Make and model: Boeing 737-3Y0
- Registry model: [Boeing 737-3Y0](https://openairdocs.org/model/boeing-737-3y0) (OpenAirDocs)
- Aircraft serial: 23747
- Aircraft time: 71,377 hours, 48,845 cycles
- System (JASC): [5711 · Wing Spar](https://openairdocs.org/jasc/5711)
- Part: Spar
- Part number: 691A00942
- Condition: Cracked
- Location: Rt Wing
- Part time: 71,377 hours, 48,845 cycles
- Stage of operation: IN
- How discovered: M
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/K11A2020051101

## Discrepancy

R/H REAR SPAR UPPER CHORD CRACKED, R&R REAR CHORD BETWEEN RSS 1.5.24 TO RSS 285

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