# SDR SWIA201437727

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 25, 2014
- Submitted: May 28, 2014
- Operation: Air carrier
- Aircraft: [N566SW](https://openairdocs.org/aircraft/N566SW), registered now
- Make and model: Emb EMB-120ER
- Registry model: [EMB EMB-120ER](https://openairdocs.org/model/embraer-emb-120er) (OpenAirDocs)
- Aircraft serial: 120341
- Aircraft time: 33,364 hours, 47,075 cycles
- System (JASC): [6120 · Propeller Controlling System](https://openairdocs.org/jasc/6120)
- Part: Propeller
- Condition: Overspeed
- Location: Right
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA201437727

## Discrepancy

RIGHT PROPELLER SPEED WENT TO 103.7 PERCENT RPM.  CHANGED PCU AND TRANSFER TUBE. OPS CHECK GOOD.

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