Service difficulty report · Sheave · Robsin R22BETAII

Difficulty date
October 4, 2023
Submitted
October 10, 2025
Operation
General aviation
Aircraft
N552LE
Make and model
Robsin R22BETAII
Aircraft serial
3502
Aircraft time
13,415 hours
Engine
Lyc O360J2A
Engine time
976 hours
Part
Sheave
Part number
A1701
Condition
Worn
Location
Main Drive Train
Part time
216 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 P/N A170-1 WORN. REQUIRES REPLACEMENT OF CLUTCH SHAFT ASSEMBLY P/N A018-1