SDR AU970884

Service difficulty report · Transmission · Robsin R22BETA

Difficulty date
April 20, 1997
Submitted
March 26, 2000
Operation
General aviation
Make and model
Robsin R22BETA
Engine
Lyc O320B2C
Part
Transmission
Part number
A61
Condition
Making Metal
Location
M/R Gearbox
Component
Robsin · A0061
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

(AUS) MAIN ROTOR TRANSMISSION METAL CONTAMINATION. SUSPECT CAUSED BY FATIGUE SPALLING OF PINION AND RING GEARS.