Service difficulty report · Dual Tachometer · Robsin R44

Difficulty date
September 22, 2021
Submitted
October 8, 2021
Operation
General aviation
Aircraft
N808LB
Make and model
Robsin R44
Aircraft serial
14358
Aircraft time
33 hours
Part
Dual Tachometer
Part number
C7924
Part serial
7738
Condition
Defective
Part time
33 hours
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 WAS INTERMITTENT.