Piston helicopter

N446SG

2004 Robinson R44 RAVEN I Piston Helicopters

Registered No accidents on file
Built
2004
Serial
1431
Class
Piston helicopter
Engines
Lycoming O-540F1 SERIE
Status
Current as of October 2026
Registered owner
Cedar Ridge Aviation LLC (LLC)
Based
Knox City, TX
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2004 Robinson R44 RAVEN I Piston Helicopters
Representative photo of a Robinson R44 RAVEN I Piston Helicopters. Not a photo of N446SG.
Registration record

N446SG on the FAA register

Type
2004 Robinson R44 RAVEN I Piston Helicopters
Serial
1431
Engines
Lycoming O-540F1 SERIE
Registered owner
Cedar Ridge Aviation LLC
Knox City, TX
Certificate issued
2024-05-20
Airworthiness date
2026-06-26
Registration expires
2031-05-31
Airworthiness class
Restricted
Mode S (hex)
A5627E
Mode S (octal)
51261176
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
$92,000 to $299,000
Middle half of 5 live Robinson R44 RAVEN I Piston Helicopters listings, 1996–2013 models (median $220,000). Asking prices, not an appraisal of N446SG.
Registry history

Timeline

  • 2031-05-31
    Registration expires (renewal due).
  • 2026-06-26
    Airworthiness date on the current FAA record (restricted category).
  • 2024-05-20
    Certificate of registration issued as N446SG.
  • 2004
    Manufactured (2004).
Overview

About N446SG

N446SG is a 2004 Robinson R44 RAVEN I Piston Helicopters, serial number 1431. The FAA register lists Cedar Ridge Aviation LLC as the registrant in Knox City, Texas. The current certificate of registration was issued on May 20, 2024 and expires on May 31, 2031.

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 restricted category, dated June 26, 2026.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N446SG.

Cruise
100 kt
Range
279 nm
Fuel burn
15 gph

Published figures for the Robinson R44 RAVEN I Piston Helicopters type. They describe the model, not this airframe's equipment or condition. Robinson R44 RAVEN I 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 N446SG.

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

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Browse: Robinson aircraft for sale· Robinson R44 RAVEN I Piston Helicopters 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.