Service difficulty report · Bearing Assy · Robsin R44

Difficulty date
April 16, 1997
Submitted
March 26, 2000
Operation
Air carrier
Make and model
Robsin R44
Engine
Lyc O540F1B5
Part
Bearing Assy
Part number
C0075
Condition
Fretted
Location
Tapered Shaft
Part time
286 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 WERE NOTED BETWEEN FANSHAFT AND FANWHEEL.