# SDR 2011FA0000576

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 6, 2011
- Submitted: September 7, 2011
- Operation: Air carrier
- Aircraft: N134SL
- Make and model: Piagio P180
- Aircraft serial: 1100
- Aircraft time: 6,623 hours, 4,944 cycles
- System (JASC): [6123 · Propeller Feathering/Reversing](https://openairdocs.org/jasc/6123)
- Part: Propeller
- Condition: Malfunctioned
- Location: Feathering
- Stage of operation: AP
- How discovered: O
- Nature of condition: R
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2011FA0000576

## Discrepancy

DURING APPROACH, WHEN DECREASING POWER BELOW 600 PDS LT ENGINE WENT IN AND OUT OF FEATHER.  AFTER 2 CYCLES INCREASED POWER AND FEATHERING STOPPED.

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