Piston helicopter

N644EZ

2007 Robinson R44 RAVEN II Piston Helicopters

Registered No accidents on file
Built
2007
Serial
11971
Class
Piston helicopter
Engines
Lycoming O-540 series
Status
Current as of October 2026
Registered owner
Northern Air Spray LLC (LLC)
Based
Maple Grove, MN
2007 Robinson R44 RAVEN II Piston Helicopters
Representative photo of a Robinson R44 RAVEN II Piston Helicopters. Not a photo of N644EZ.
Registration record

N644EZ on the FAA register

Type
2007 Robinson R44 RAVEN II Piston Helicopters (FAA: Robinson R44 II)
Serial
11971
Engines
Lycoming O-540 series
Registered owner
Northern Air Spray LLC
Maple Grove, MN
Certificate issued
2022-07-20
Airworthiness date
2020-06-12
Registration expires
2029-07-31
Airworthiness class
Multiple
Mode S (hex)
A87493
Mode S (octal)
52072223
Seats (type)
4
Weight class
up to 12,499 lb
Range (type)
279 nm
Cruise (type)
100 kt
Status
Current as of October 2026
Market asking range
$277,500 to $442,000
Middle half of 29 live Robinson R44 RAVEN II Piston Helicopters listings, 2003–2017 models (median $350,000). Asking prices, not an appraisal of N644EZ.
Registry history

Timeline

  • 2029-07-31
    Registration expires (renewal due).
  • 2022-07-20
    Certificate of registration issued as N644EZ to the current registrant.
  • 2020-06-12
    Airworthiness date on the current FAA record (multiple category).
  • 2011-03-11
    N644EZ previously assigned to a Homebuilt Vari-Eze (s/n 644); cancelled.
  • 2007
    Manufactured (2007).
Overview

About N644EZ

N644EZ is a 2007 Robinson R44 RAVEN II Piston Helicopters (FAA model R44 II), serial number 11971. The FAA register lists Northern Air Spray LLC as the registrant in Maple Grove, Minnesota. The current certificate of registration was issued on July 20, 2022 and expires on July 31, 2029.

The FAA aircraft reference file describes the type as a piston helicopter, one Lycoming O-540 series 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 multiple category, dated June 12, 2020.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N644EZ.

Cruise
100 kt
Range
279 nm
Fuel burn
15 gph

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 →

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N644EZ.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

Same model

More Robinson R44 RAVEN II Piston Helicopters aircraft

All 1,387 Robinson R44 RAVEN II Piston Helicopters registrations →
Same state

Other aircraft registered in Minnesota

All 6,939 aircraft registered in Minnesota →
Similar aircraft

Other piston helicopters on the register

  • N776HC2007 Enstrom 280FX SHARK Piston Helicopters
  • N59AX1982 Enstrom 280C SHARK Piston Helicopters
  • N81171967 Bell 47D-1 Piston Helicopters
  • N728DB1993 Enstrom F-28C
  • N1501L1971 Bell 47G-5
  • N286Q1975 Enstrom F-28A
More from Robinson

Robinson models on the register

Own N644EZ?

Get a free valuation, digitize the logbooks, or list it on fyiAero.

Free valuation Logbook transcription

Browse: Robinson aircraft for sale· Robinson R44 RAVEN II Piston Helicopters overview· Aircraft registered in Minnesota· 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.