# SDR 29GA2019053100002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 31, 2019
- Submitted: June 11, 2019
- Operation: Air carrier
- Aircraft: [N348AG](https://openairdocs.org/aircraft/N348AG), registered now
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 340B448
- Aircraft time: 38,380 hours, 42,406 cycles
- Engine: Ge CT79B
- System (JASC): [6122 · Propeller Governor](https://openairdocs.org/jasc/6122)
- Part: Governor
- Part number: 8210163
- Part serial: 2163913D
- Condition: Failed
- Location: Prop Overspeed
- 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/29GA2019053100002

## Discrepancy

FLIGHT# 0054,  R ENGINE PROP RPM UNDERSPEED (1150 IN THE AIR).  R & R RH PROP OVERSPEED GOV IAW SAAB 340 AMM 61-20-15-02-1  PERFORMED RIG OF HMU & PCU IAW AMM 76-10-00, OPS CHECK AND LEAK CHECK GOOD.

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