# SDR SWIA200717685

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 19, 2007
- Submitted: January 23, 2007
- Operation: Air carrier
- Aircraft: N218SW
- Make and model: Emb EMB-120ER
- Registry model: [EMB EMB-120ER](https://openairdocs.org/model/embraer-emb-120er) (OpenAirDocs)
- Aircraft serial: 7731
- Aircraft time: 30,254 hours, 42,920 cycles
- System (JASC): [6120 · Propeller Controlling System](https://openairdocs.org/jasc/6120)
- Part: Control Unit
- Part number: 78249046
- Part serial: 920428
- Condition: Fluctuates
- Location: Propeller
- Part time: 32,559 hours, 16,050 cycles
- 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/SWIA200717685

## Discrepancy

RIGHT PROPELLER (NP) FLUCTUATING (ANALOG AND DIGITAL) ERRATICALLY AFTER TAKEOFF.  REPLACED RIGHT PROP CONTROL UNIT IAW EMB-120 MM 61-21-00 AND C/W RII 61-900-1003.  OPERATIONAL CHECKS GOOD.

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