# SDR K11A2016110291504

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 19, 2016
- Submitted: November 3, 2016
- Operation: Air carrier
- Aircraft: N915CK
- Make and model: Doug DC-9
- Registry model: [Doug DC-9](https://openairdocs.org/model/douglas-dc-9) (OpenAirDocs)
- Aircraft serial: 47086
- Aircraft time: 63,789 hours, 75,837 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Window Frame
- Part number: 99115055
- Condition: Cracked
- Location: Bs 83
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/K11A2016110291504

## Discrepancy

COCKPIT ENCLOSURE WINDOW SILL INTERNAL FRAME HAS A CRACK 1.3 INCHES AT BS 83 LBL 12

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