Service difficulty report · Tachometer · Robsin R44RAVENII

Difficulty date
January 28, 2020
Submitted
February 11, 2020
Operation
General aviation
Aircraft
N4126A
Make and model
Robsin R44RAVENII
Aircraft serial
12096
Aircraft time
2,229 hours
Engine
Lyc IO540AE1A5
Part
Tachometer
Part number
C7924R
Part serial
3469
Condition
Inoperative
Stage of operation
NR
How discovered
9
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

CUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4 INOPERATIVE.