SDR 96ZZZX4626

Service difficulty report · Clutch Actuator · Robsin R22BETA

Difficulty date
August 21, 1996
Submitted
March 26, 2000
Operation
General aviation
Aircraft
N8338Q
Make and model
Robsin R22BETA
Aircraft serial
2614
Part
Clutch Actuator
Part number
A0511
Condition
Blows Fuses
Location
M/R Drive
Part time
21 hours
Stage of operation
CR
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

THE NEW AIRCRAFT WAS BEING FERRIED FROM CALIFORNIA TO NEBRASKA. DURING A FUEL STOP, THE 1.5 AMP FUSE FOR THE CLUTCH ACTUATOR WAS FOUND 'BLOWN'. THE FUSE WAS REPLACED BY THE PILOT WITH A 1 AMP. DURING A LATER FUEL STOP, THE FUSE WAS FOUND BLOWN AGAIN AND THE PILOT NOTICED THE A190-2 V-BELTS WERE SEVERELY DAMAGED. FURTHER INSPECTION SHOWED THE CLUTCH ACTUATOR SPRINGS POPPED WEAKLY WHEN THE BOLTS WERE TENSIONED, BUT CONTINUED TO INCREASE THE TENSION UNTIL THE FUSE BLEW. THE V-BELTS AND CLUTCH ACTUATOR WERE REPLACED WITH NEW, AND THE FLIGHT WAS COMPLETED.