Service difficulty report · Tachometer · Robsin R44RAVENII

Difficulty date
August 28, 2019
Submitted
September 6, 2019
Operation
General aviation
Filed by
YV3R012M
Robinson Helicopter Company Inc
Make and model
Robsin R44RAVENII
Aircraft serial
11106
Aircraft time
1,740 hours
Engine
Lyc IO540AE1A5
Part
Tachometer
Part number
C7924R
Part serial
475
Condition
Sticking
Stage of operation
NR
How discovered
O
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

CUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4 ROTOR NEEDLE STICKS ON START UP.