Service difficulty report · Fanshaft · Robsin R44

Difficulty date
April 16, 1996
Submitted
March 26, 2000
Operation
General aviation
Make and model
Robsin R44
Engine
Lyc O540F1B5
Part
Fanshaft
Part number
COO75
Condition
Fretting
Location
Tapered Shaft
Part time
400 hours
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

(CAN) FANWHEEL REMOVED FOR OTHER MAINTENANCE. FRETTING AND METAL TRANSFER NOTICED BETWEEN THE FANSHAFT AND FANWHEEL.