# SDR CA991007088

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 26, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Make and model: Dhav DHC8301
- Engine: Pwa PW123
- Propeller: Hamstd 14SF15
- System (JASC): [3234 · Landing Gear Selector](https://openairdocs.org/jasc/3234)
- Part: Selector Valve
- Part number: 574205
- Condition: Failed
- Location: Mlg
- Part time: 22,481 hours
- Stage of operation: TO
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA991007088

## Discrepancy

(CAN) DURING TAXI, THE NWS FAILED.  AFTER TAKEOFF, GEAR RETRACTED NORMALLY, BUT  FAILED TO EXTEND WHEN SELECTED.

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