SDR 99ZZZX3737

Service difficulty report · Impulse Coupling

Difficulty date
August 19, 1999
Submitted
March 26, 2000
Operation
Air carrier
Engine
Lyc IO540*
Part
Impulse Coupling
Part number
M3333
Condition
Worn
Location
Magneto
Part time
800 hours
Component
Slick
Stage of operation
IN
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

PIVOT PINS AND FLYWEIGHTS MADE OUT OF MATERIAL THAT IS TOO SOFT AND/OR ENGINE DOES NOT PROVIDE LUBRICATION TO IMPULSE.