N4439U
2009 Robinson R44
N4439U on the FAA register
Timeline
- 2027-12-31Registration expires (renewal due).
- 2014-12-04Certificate of registration issued as N4439U to the current registrant.
- 2009-08-28Airworthiness date on the current FAA record (standard category (normal)).
- 1964-06-26N4439U previously assigned to a Cessna 150 (s/n 15060439); cancelled.
About N4439U
N4439U is a 2009 Robinson R44 (FAA model R44 II), serial number 12890. It is registered to an individual in Hartford, Wisconsin. The current certificate of registration was issued on December 4, 2014 and expires on December 31, 2027.
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 August 28, 2009.
No NTSB accident or incident reports and no FAA preliminary notices are on file for N4439U.
Published figures for the Robinson R44 type. They describe the model, not this airframe's equipment or condition. Robinson R44 specs, prices and for-sale inventory →
Accident & incident history
✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N4439U.
Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records
More Robinson R44 aircraft
All 1,387 Robinson R44 registrations →Other aircraft registered in Wisconsin
All 6,164 aircraft registered in Wisconsin →Other piston helicopters on the register
Robinson models on the register
Own N4439U?
Get a free valuation, digitize the logbooks, or list it on fyiAero.
Browse: Robinson aircraft for sale· Robinson R44 overview· Aircraft registered in Wisconsin· 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.
