# SDR GLBA20090405B

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 5, 2009
- Submitted: April 6, 2009
- Operation: Air carrier
- Aircraft: [N255GL](https://openairdocs.org/aircraft/N255GL), registered now
- Make and model: Beech 1900D
- Registry model: [Beech 1900D](https://openairdocs.org/model/beech-1900d) (OpenAirDocs)
- Aircraft serial: UE255
- Aircraft time: 25,791 hours, 30,677 cycles
- System (JASC): [6197 · Propeller/Propulsor System Wiring](https://openairdocs.org/jasc/6197)
- Part: Connector
- Condition: Loose
- Location: Prop Rpm
- Stage of operation: CL
- How discovered: O
- Nature of condition: R
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GLBA20090405B

## Discrepancy

PILOTS REPORTED THAT EXPERIENCED A DROP IN THE RIGHT HAND PROPELLER RPM AND THAT IT HAD DROOPED TO 1620 RPM ON TAKEOFF.  MAINTENANCE CLEANED THE CONNECTOR ON THE RIGHT HAND PROPELLER TACH GENERATOR AND RE-INSTALLED. REFERENCE BEECH 1900 MM 77-10-00.

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