Service difficulty report · Tach Generator · Robsin R44

Difficulty date
May 30, 2019
Submitted
June 5, 2019
Operation
General aviation
Filed by
YV3R012M
Robinson Helicopter Company Inc
Make and model
Robsin R44
Aircraft serial
1031
Aircraft time
10,028 hours
Engine
Lyc O540F1B5
Part
Tach Generator
Part number
C7924
Part serial
3212
Condition
Reads High
Location
Dual
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 SUBMITTED DUAL TACHOMETER P/N: C792-4 FOR WARRANTY CLAIM. FINDINGS: ENGINE AND ROTOR NEEDLES ARE READING HIGH.