Service difficulty report · Lead · Robsin R44RAVENII

Difficulty date
October 30, 2009
Submitted
December 1, 2009
Operation
General aviation
Make and model
Robsin R44RAVENII
Aircraft time
842 hours
Engine
Lyc IO540AE1A5
Part
Lead
Condition
Chafed
Location
Magneto Tach
Part time
876 hours
Component
Magneto
Component part number
1060064620
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

(CAN) ON DISASSEMBLY FOR O/H, FOUND TACH LEAD CHAFING ON THE OPPOSITE SPADE TERMINAL FOR THE TACH POINTS, EVEN THOUGH THE LEADS WERE ROUTED IAW SB663A.