N444BU
2023 Robinson R44 RAVEN II Piston Helicopters
N444BU on the FAA register
Timeline
- 2030-10-31Registration expires (renewal due).
- 2023-10-05Certificate of registration issued as N444BU to the current registrant.
- 2023-06-20Airworthiness date on the current FAA record (standard category (normal)).
- 2011-06-13N444BU previously assigned to a Homebuilt Butterfly (s/n BF105B); cancelled.
About N444BU
N444BU is a 2023 Robinson R44 RAVEN II Piston Helicopters (FAA model R44 II), serial number 14633. The FAA register lists Helifun Expeditions LLC as the registrant in Kalispell, Montana. The current certificate of registration was issued on October 5, 2023 and expires on October 31, 2030.
The FAA aircraft reference file describes the type as a piston helicopter, one Lycoming IO-540-AE1A5 engine and 4 seats. Published figures for the type give a cruise speed of about 100 knots and a range of about 279 nm; actual performance depends on configuration, load and conditions. Its airworthiness certificate is standard category (normal), dated June 20, 2023.
No NTSB accident or incident reports and no FAA preliminary notices are on file for N444BU.
Published figures for the Robinson R44 RAVEN II Piston Helicopters type. They describe the model, not this airframe's equipment or condition. Robinson R44 RAVEN II Piston Helicopters specs, prices and for-sale inventory →
Accident & incident history
✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N444BU.
Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records
More Robinson R44 RAVEN II Piston Helicopters aircraft
Other aircraft registered in Montana
All 6,049 aircraft registered in Montana →Other piston helicopters on the register
Robinson models on the register
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Browse: Robinson aircraft for sale· Robinson R44 RAVEN II Piston Helicopters overview· Aircraft registered in Montana· Registry by state· FAA registry stats
Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.
