# SDR CA010409006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 20, 2001
- Submitted: April 12, 2001
- Operation: Air carrier
- Make and model: Pilats PC1245
- Aircraft time: 1,351 hours
- Engine: Pwa PT6A67B
- Propeller: Hartzl HCE4A3D
- System (JASC): [3417 · Air Data Computer](https://openairdocs.org/jasc/3417)
- Part: Adc
- Part number: 8800M
- Condition: Failed
- Location: E/E Bay
- Part time: 1,572 hours
- Component: Ground Proximity
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA010409006

## Discrepancy

(CAN) GPWS INOP WARNING LIGHT WOULD COME ON RANDOMLY IN FLIGHT. THE AIR DATA COMPUTER WAS REPLACED AND SOLVED THE PROBLEM.

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