Piston helicopter

N646MS

2001 Robinson R44 Raven I

Registered No accidents on file
Built
2001
Serial
1047
Class
Piston helicopter
Engines
Lycoming O-540F1 SERIE
Status
Current as of October 2026
Registered owner
Eagle Soar LLC (LLC)
Based
Fort Worth, TX
What's N646MS worth? Track flights
Registration record

N646MS on the FAA register

Type
2001 Robinson R44 Raven I
Serial
1047
Engines
Lycoming O-540F1 SERIE
Registered owner
Eagle Soar LLC
Fort Worth, TX
Certificate issued
2020-08-06
Airworthiness date
2001-04-25
Registration expires
2027-08-31
Airworthiness class
Standard · normal
Mode S (hex)
A87CA9
Mode S (octal)
52076251
Seats (type)
4
Weight class
up to 12,499 lb
Range (type)
279 nm
Cruise (type)
100 kt
Status
Current as of October 2026
Registry history

Timeline

  • 2027-08-31
    Registration expires (renewal due).
  • 2020-08-06
    Certificate of registration issued as N646MS.
  • 2001-04-25
    Airworthiness date on the current FAA record (standard category (normal)).
Overview

About N646MS

N646MS is a 2001 Robinson R44 Raven I, serial number 1047. The FAA register lists Eagle Soar LLC as the registrant in Fort Worth, Texas. The current certificate of registration was issued on August 6, 2020 and expires on August 31, 2027.

The FAA aircraft reference file describes the type as a piston helicopter, one Lycoming O-540F1 SERIE 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 April 25, 2001.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N646MS.

Cruise
100 kt
Range
279 nm
Fuel burn
15 gph

Published figures for the Robinson R44 Raven I type. They describe the model, not this airframe's equipment or condition. Robinson R44 Raven I 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 N646MS.

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

Same model

More Robinson R44 Raven I aircraft

N108DJ
2001 Robinson R44 Raven I
N111VG
2001 Robinson R44 Raven I
N135WB
2001 Robinson R44 Raven I
N137MT
2001 Robinson R44 Raven I
N144AH
2001 Robinson R44 Raven I
N159MH
2001 Robinson R44 Raven I
N224RH
2001 Robinson R44 Raven I
N240KH
2001 Robinson R44 Raven I
All 551 Robinson R44 Raven I registrations →
Same state

Other aircraft registered in Texas

N6468J
1968 Piper Cherokee 180
N646AE
2000 Embraer EMB-145LR
N646MP
2017 Homebuilt Hummel H5
N646NN
2017 Bombardier CL-600-2D24
N646RB
2026 Cirrus SR22-G7+ Turbo
N646SA
2005 Symphony Aircraft Ind SA 160
All 29,945 aircraft registered in Texas →
Similar aircraft

Other piston helicopters on the register

  • N47GR1974 Bell 47G-3B-1
  • N7504S1987 Schweizer 269C Piston Helicopters
  • N885SF2009 Guimbal Cabri G2
  • N98FW1998 Enstrom F28F
  • N704T2004 Robinson R44 RAVEN II Piston Helicopters
  • N47ED1972 Bell 47G
More from Robinson

Robinson models on the register

Own N646MS?

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

Free valuation Logbook transcription

Browse: Robinson aircraft for sale· Robinson R44 Raven I overview· Aircraft registered in Texas· 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.