# SDR HNAA2011051700144

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 15, 2011
- Submitted: May 17, 2011
- Operation: Air carrier
- Aircraft: N327EN
- Make and model: Dhav DHC8103
- Aircraft serial: 261
- Aircraft time: 35,682 hours, 54,057 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Landing Gear
- Condition: Malfunctioned
- Location: Nose
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2011051700144

## Discrepancy

AFTER GEAR RETRACTION, NOSE GEAR DOORS OPENED AND NOSE GEAR PARTICAIALLY EXTENDED AND RETRACTED TWICE WITH ALL ASSOCIATED LIGHTS.  JACKED ACFT AND PERFORMED LANDING GEAR, OPS CHECK 3 TIMES. CLEARED PSEU MEMORY.  PERFORMED OPS CHECK 3 TIMES.  PSEU CODED 55 AND 53 OBSERVED. R & R GEAR SELECTOR HANDLE. R & R PSEU. PERFORMED OPS CHECK 15 TIMES. MEASURED INDUCTANCE AND SERIES RESISTANCE USING BOB OF ALL PROX SENSORS ASSOCIATED WITH DISCREPANCY.

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