Service difficulty report · Pump · Robsin R44RAVENII

Difficulty date
March 27, 2006
Submitted
June 22, 2006
Operation
General aviation
Make and model
Robsin R44RAVENII
Aircraft time
565 hours
Engine
Lyc IO540AE1A5
Part
Pump
Part number
D7431
Condition
Failed
Location
Fuel Sys
Part time
599 hours
Stage of operation
TO
How discovered
O
Nature of condition
J
Precautionary procedure
C

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

What was found

AS PILOT WAS READY FOR TAKEOFF, THE AUX PUMP LIGHT ILLUMINATED AND THE BREAKER POPPED. PILOT LANDED AND NOTIFIED MAINTENANCE. REPLACED THE PUMP ASSY. THE PUMP ASSY ALSO HAS A WELDON PUMP P/N B8187-B S/N 105188.