# SDR 99ZZZX304

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 30, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N999DC](https://openairdocs.org/aircraft/N999DC), registered now
- Make and model: Cessna 340A
- Registry model: [Cessna 340A](https://openairdocs.org/model/cessna-340a) (OpenAirDocs)
- Aircraft serial: 340A0035
- System (JASC): [5610 · Flight Compartment Windows](https://openairdocs.org/jasc/5610)
- Part: Window
- Part number: 531126110
- Condition: Failed
- Location: Cockpit
- Part time: 2,741 hours
- Stage of operation: CR
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZX304

## Discrepancy

AT CRUISE 12,500 FEET, CABIN ALTITUDE 3,000 FEET (WX. C.A.V.U.).  COPILOT WINDOW FAILED.  CAUSE UNKNOWN.  ORIGINAL WINDOW PER DATE.  FAILURE OCCURRED 11-30-98 AT APPROXIMATELY 1500 HRS (LOCAL).

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