Service difficulty report · Bracket · Robsin R44

Difficulty date
July 24, 2001
Submitted
August 14, 2001
Operation
General aviation
Make and model
Robsin R44
Aircraft time
2,499 hours
Engine
Lyc O540F1B5
Part
Bracket
Part number
A1855
Condition
Broken
Location
Scroll Assy
Part time
841 hours
Component
Scroll Assy · Robsin · C2361
Stage of operation
IN
How discovered
V
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

(CAN) UPON REMOVING THE SCROLL TO CORRECT A CLUTCH ACTUATOR SWITCH THAT WAS NOT FUNCTIONING, THE BROKEN A185-5 BRACKET WAS DISCOVERED. SUSPECT FAN IMBALANCE TO BE THE CAUSE OF THIS DEFECT.