# SDR CA990907055

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 10, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Make and model: Dhav DHC8102
- Engine: Pwa PW120A
- Propeller: Hamstd 14SF7
- System (JASC): [3234 · Landing Gear Selector](https://openairdocs.org/jasc/3234)
- Part: Valve
- Part number: 574205
- Condition: Failed
- Location: Cockpit
- Part time: 26,179 hours
- Stage of operation: AP
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA990907055

## Discrepancy

(CAN) ON APPROACH, LANDING GEAR FAILED TO EXTEND.  ALTERNATE GEAR EXTENSION SELECTED.  DURING TAXI, NOSE WHEEL STEERING ALSO FAILED.  DOWN COIL IN LANDING SELECTOR VALVE WAS U/S.

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