Service difficulty report · Dual Tachometer · Robsin R22BETA

Difficulty date
September 29, 2021
Submitted
October 12, 2021
Operation
General aviation
Filed by
8HBR698C
Hillsboro Aero Academy LLC
Aircraft
N8340S
Make and model
Robsin R22BETA
Aircraft serial
2640
Aircraft time
10,147 hours
Part
Dual Tachometer
Part number
A7925
Part serial
B2111702
Condition
Fluctuates
Location
Instrument Panel
Part time
3 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

ENGINE SIDE OF DUAL TACHOMETER HAD INTERMITTENT INDICATION ISSUES.