Service difficulty report · Tachometer · Cvac STC3405800

Difficulty date
November 14, 2016
Submitted
November 16, 2016
Operation
Air carrier
Aircraft
N361FL
Make and model
Cvac STC3405800
Aircraft serial
343
Aircraft time
37,759 hours, 34,827 cycles
Part
Tachometer
Part number
8DJ82FAH1
Part serial
D2406
Condition
False Indication
Location
Propeller
Stage of operation
DE
How discovered
V
Nature of condition
N
Precautionary procedure
E

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

What was found

NR 2 ENGINE EXPERIENCED A PROP OVERSPEED CONDITION. PRECAUTIONARY ENGINE SHUTDOWN. TACHOMETER FOUND TO BE GIVING A FALSE INDICATION.