Service difficulty report · Spring · Robsin R44

Difficulty date
December 11, 1997
Submitted
March 26, 2000
Operation
Air carrier
Make and model
Robsin R44
Engine
Lyc O540F1B5
Part
Spring
Part number
A51423
Condition
Failed
Location
Sprag Clutch
Part time
36 hours
Component
C0511
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) REF: RSB 21 AND FAA AD 97-16-02 SPRING ASSY, WOULD NOT TRIP THE STOPPING OF THE ACTUATOR ON THE LEFT SIDE. SWITCH V3-1001 WAS OK AND HAD BEEN DONE AT 497 HOURS AND WAS OK.