# SDR CA090727011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 25, 2009
- Submitted: October 23, 2009
- Operation: General aviation
- Make and model: Lkheed 188C
- Engine: Allsn 501D13
- Propeller: Allsn A6441FN606
- System (JASC): [6123 · Propeller Feathering/Reversing](https://openairdocs.org/jasc/6123)
- Part: Linkage
- Condition: Out Of Rig
- Location: Feathering Sys
- Stage of operation: CR
- How discovered: O
- Nature of condition: R, J
- Precautionary procedure: E, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA090727011

## Discrepancy

LOCAL TEST FLIGHT.  ENGINE SHUTDOWNS AND RESTARTS PERFORMED. NR 1 ENG DEVELOPED A RPM FLUCTUATION.  WANDERING 4-500 RPM.  ENGINE MONITORED.  SEVERAL CHECKS PERFORMED. ENGINE SHUTDOWN AND SECURED IAW COMPANY SOP.  ENGINE INOP PROCEDURES FOLLOWED.  UNEVENTFUL LANDING.  MX FOUND NR 1 NTS LINKAGE SLIGHTLY OUT OF RIG, NTS RERIGGED AND TESTED SERVICABLE.

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