Service difficulty report · Tachometer · Robsin R44RAVENII

Difficulty date
September 18, 2019
Submitted
September 24, 2019
Operation
General aviation
Aircraft
N322WB
Make and model
Robsin R44RAVENII
Aircraft serial
13765
Aircraft time
1,786 hours
Engine
Lyc IO540AE1A5
Part
Tachometer
Part number
C7924R
Part serial
3370
Condition
Inoperative
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: C792-4R ENGINE RPM NEEDLE DOES NOT REGISTER.