# SDR NSVA20070034

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 9, 2007
- Submitted: March 1, 2007
- Operation: Air carrier
- Aircraft: [N155CJ](https://openairdocs.org/aircraft/N155CJ), registered now
- Make and model: Beech 1900D
- Registry model: [Beech 1900D](https://openairdocs.org/model/beech-1900d) (OpenAirDocs)
- Aircraft serial: UE55
- Aircraft time: 22,991 hours, 37,726 cycles
- System (JASC): [3234 · Landing Gear Selector](https://openairdocs.org/jasc/3234)
- Part: Selector Valve
- Part number: 1013880083
- Part serial: 1825
- Condition: Malfunctioned
- Location: Landing Gear
- Stage of operation: AP
- How discovered: O
- Nature of condition: J
- Precautionary procedure: L
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/NSVA20070034

## Discrepancy

FOUND LANDING GEAR CIRCUIT BREAKER POPPED ON GEAR RETRACTION, UPON EXTENSION BREAKER POPPED AGAIN BEFORE NOSE SHOWED DOWN AND LOCKED.  REMOVED AND REPLACED LANDING GEAR SELECTOR VALVE PN ON/OFF 101-388008-3, SN ON 1886, SN OFF 1825 IAW B-1900MM CHAPTER 32-30-00-201 LEAK AND OPS CHECK GOOD.

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