# SDR CA190502004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 1, 2019
- Submitted: August 17, 2020
- Operation: General aviation
- Make and model: Bombdr BD7001A11
- Engine: Rroyce BR700710A220
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Selector Valve
- Part number: GW41560253
- Condition: Malfunctioned
- Location: Mlg
- Stage of operation: AP
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA190502004

## Discrepancy

(CAN) ON GEAR EXTENSION, GEAR DID NOT EXTEND. AIRCRAFT PERFORMED A GO AROUND AND USED THE EMERGENCY EXTENSION AND LANDED.  SUSPECT FAULTY GEAR SELECTOR VALVE NO3 (TC# 20190502004)

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