Service difficulty report · Tach · Snias AS350B

Difficulty date
April 1, 1996
Submitted
March 26, 2000
Operation
Air carrier
Make and model
Snias AS350B
Engine
Tmeca ARRIEL1B
Part
Tach
Part number
42960
Condition
Sticking
Location
Rotor
Stage of operation
CR
Nature of condition
O
Precautionary procedure
K

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

What was found

(CAN)ROTOR TACH INDICATION OF 420 RPM (MAX NORM 386 RPM). ALL OTHER INDICATIONS NORMAL. SUBSEQUENT CHECKS FOUND INDICATOR TO BE ERRATIC DUE TO STICKING.