Service difficulty report · Sheave · Robsin R22BETAII

Difficulty date
September 24, 2024
Submitted
October 10, 2025
Operation
General aviation
Aircraft
N3040K
Make and model
Robsin R22BETAII
Aircraft serial
4165
Aircraft time
10,539 hours
Engine
Lyc O360J2A
Engine time
9,744 hours
Part
Sheave
Part number
A1701
Condition
Worn
Location
Main Drive Train
Part time
1,739 hours
Component
Clutch Shaft · Robsin · R22BETAII
Component part number
A1661
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

UPPER ANODIZED SHEAVE WORN. REQUIRES REPLACEMENT OF CLUTCH SHAFT ASSEMBLY.