# SDR CA990915078

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 2, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Make and model: Dhav DHC8102
- Engine: Pwa PW120A
- Propeller: Hamstd 14SF7
- System (JASC): [3411 · Pitot/Static System](https://openairdocs.org/jasc/3411)
- Part: Heater
- Part number: PH11001PH
- Condition: Failed
- Location: Pitot Tube
- Part time: 7,637 hours
- Stage of operation: IN
- Nature of condition: J
- Precautionary procedure: B, H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA990915078

## Discrepancy

(CAN) DURING CRUISE FLIGHT IN ICING CONDITIONS, THE LEFT PITOT HEAT M/C ANNUNCIATED PLUS THE CIRCUIT BREAKER TRIPPED.  AIRSPEED DROPPED TO ZERO, LEFT ADC ANN ON, YAW DAMPER KICKED OFF, AND AUTOPILOT DISCONNECTED.   ALL LOADS TRANSFERRED.  PITOT TUBE REPLACED.

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