Service difficulty report · Tachometer · Robsin R44RAVENII

Difficulty date
August 21, 2019
Submitted
August 29, 2019
Operation
General aviation
Filed by
YV3R012M
Robinson Helicopter Company Inc
Make and model
Robsin R44RAVENII
Aircraft serial
11462
Aircraft time
502 hours
Engine
Lyc IO540AE1A5
Part
Tachometer
Part number
C7924
Part serial
152
Condition
Faulty
Location
Dual
Stage of operation
NR
How discovered
9
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

BENCH CHECK RESULTS: DUAL TACHOMETER ROTOR NEEDLE WAS INOPERATIVE.