# SDR Z5FA021711N521CS1

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 17, 2011
- Submitted: February 22, 2011
- Operation: Air carrier
- Aircraft: [N521CS](https://openairdocs.org/aircraft/N521CS), registered now
- Make and model: Cessna 560XL
- Registry model: [Cessna 560XL](https://openairdocs.org/model/cessna-560xl) (OpenAirDocs)
- Aircraft serial: 5605362
- Aircraft time: 5,586 hours, 4,049 cycles
- System (JASC): [5610 · Flight Compartment Windows](https://openairdocs.org/jasc/5610)
- Part: Windshield
- Part number: 991438014
- Part serial: 10048H7412
- Condition: Cracked
- Location: Cockpit
- Part time: 277 hours, 228 cycles
- Stage of operation: CR
- How discovered: V
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/Z5FA021711N521CS1

## Discrepancy

DURING CRUISE ALTITUDE AT FL40, F/O INNER WINDSHIELD CRACKED.  CREW DECLARED AN EMERGENCY AND DIVERTED.  LANDING WAS UNEVENTFUL.  THE RT WINDSHIELD WAS REPLACED BY MX.  LEAK AND OPS CHECK WAS GOOD. ACFT RETURNED TO SERVICE.

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