Service difficulty report · Pump · Robsin R44RAVENII

Difficulty date
June 22, 2026
Submitted
June 23, 2026
Operation
Air carrier
Aircraft
N488JB
Make and model
Robsin R44RAVENII
Aircraft serial
13379
Aircraft time
3,137 hours
Engine
Lyc IO540AE1A5
Part
Pump
Part number
D7433
Condition
Inoperative
Location
Zone 100
Part time
940 hours
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

LOW FUEL PRESSURE LIGHT ILLUMINATED IN FLIGHT. NO ENGINE ROUGHNESS. VERIFIED ELECTRICAL FUEL PUMP NOT RUNNING. REPLACED ASSY PN D743-3 ASSY PER MM. THIS IS A COMMON ISSUE WITH THE R44 RAVEN II.