Service difficulty report · Governor · Lkheed 188C

Difficulty date
October 3, 2000
Submitted
October 4, 2000
Operation
Air carrier
Aircraft
N1968R
Make and model
Lkheed 188C
Aircraft serial
188C2007
Aircraft time
45,706 hours, 22,606 cycles
Part
Governor
Part number
6506715
Part serial
R80789
Condition
Intermittent
Location
Nr 4 Regulator
Stage of operation
CL
How discovered
V
Nature of condition
J
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

NR 4 PROP 14,200 GOING HIGHER (K3, K2) IN K1 RPM SLOWER BUT OSCILLATES BETWEEN 13,400 TO 14,150. REPLACED PROP GOVERNOR VALVE IAW AEROPRODUCTS M/M 63-3-1, OPS GOOD.