Service difficulty report · Pump · Robsin R44RAVENII

Difficulty date
June 24, 2010
Submitted
March 15, 2011
Operation
General aviation
Make and model
Robsin R44RAVENII
Aircraft time
696 hours
Engine
Lyc IO540AE1A5
Part
Pump
Part number
RHCD7431
Condition
Shorted
Location
Fuel Boost
Part time
3,970 hours
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
H

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

What was found

THE ACFT CAME IN FOR A 50 HR INSP. THE BOOST PUMP WAS BLOWING THE CIRCUIT BREAKER. THE BOOST PUMP WAS REPLACED WITH A NEW ONE AND THE SYS TESTED SATISFACTORILY.