# SDR GUU2001F00004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 23, 2001
- Submitted: June 7, 2001
- Operation: Air carrier
- Aircraft: [N138GA](https://openairdocs.org/aircraft/N138GA), registered now
- Make and model: Beech 1900C
- Registry model: [Beech 1900C](https://openairdocs.org/model/beech-1900c) (OpenAirDocs)
- Aircraft serial: UC138
- System (JASC): [6120 · Propeller Controlling System](https://openairdocs.org/jasc/6120)
- Part: Valve
- Condition: Out Of Adj
- Location: Lt Propeller
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GUU2001F00004

## Discrepancy

FLT 2050 - FLL - DURING FLIGHT, LEFT PROPELLER GOES TO GROUND FINE WITH POWER AT FLIGHT IDLE.  ADJUSTED LEFT PROPELLER BETA VALVE.  (M)

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