# SDR HNAA2010071300175

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 29, 2010
- Submitted: July 13, 2010
- Operation: Air carrier
- Aircraft: N343EN
- Make and model: Dhav DHC8103
- Aircraft serial: 340
- Aircraft time: 36,699 hours, 43,546 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Selector Valve
- Condition: Malfunctioned
- Location: Nlg
- Stage of operation: CL
- 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/HNAA2010071300175

## Discrepancy

NLG PERFORMED UNCOMMANDED PARTIAL EXTENSION WITH ASSOCIATED IN TRANSIT AND UNSAFE INDICATIONS.  INSPECTED NOSE GEAR AND HARNESS FOR OBVIOUS DEFECTS NOTED.  CHECKED NOSE GEAR SENSOR GAPES, CHECKED GOOD. R & R LANDING GEAR SELECTOR VALVE IAW WORK CARD 32-30-41R. OPS CHECKED GOOD. CHECKED GEAR IAW 32-30-00.

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