Service difficulty report · Module · Cvac 340CVAC

Difficulty date
August 19, 2013
Submitted
September 14, 2015
Operation
General aviation
Make and model
Cvac 340CVAC
Aircraft time
73,916 hours
Engine
Allsn 501D13D
Propeller
Allsn A6441FN606
Part
Module
Part number
6508977
Condition
Inoperative
Location
Sync
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
H

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

(CAN) NR 1 ENGINE HAS DRAMATIC RPM FLUCTUATIONS IN ALL BUT THE "OFF" SETTING IN THE SYNC SYSTEM.