SDR 2012F00101

Service difficulty report · Tachometer · Snias AS350B2

Difficulty date
April 16, 2012
Submitted
May 24, 2012
Operation
Air carrier
Aircraft
N216CH
Make and model
Snias AS350B2
Aircraft serial
3619
Aircraft time
5,293 hours
Engine
Lyc LTS101700D2
Part
Tachometer
Part number
50071550020
Part serial
6579
Condition
Separated
Location
Mounted Outside
Part time
93 hours, 276 cycles
Stage of operation
LD
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

THE PLASTIC FACE FELL OFF THE SENSOR TACH AND PULLED THE COPPER WIRE OUT OF THE SENSOR WRAPING AROUND THE PHONIC WHEEL, CAUSING OTHER DAMAGE.