Service difficulty report · Tachometer · Robsin R44

Difficulty date
May 15, 2019
Submitted
May 17, 2019
Operation
General aviation
Aircraft
N832AK
Make and model
Robsin R44
Aircraft serial
1324
Aircraft time
5,444 hours
Engine
Lyc O540F1B5
Part
Tachometer
Part number
C7924
Part serial
1236
Condition
Intermittent
Location
Cockpit
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: C792-4 WAS INTERMITTENT.