Piston helicopter

N4177G

2008 Robinson R44 RAVEN II Piston Helicopters

Registered No accidents on file
Built
2008
Serial
12514
Class
Piston helicopter
Engines
Lycoming IO-540-AE1A5
Status
Current as of October 2026
Registered owner
Cedar Ridge Aviation LLC (LLC)
Based
Knox City, TX
2008 Robinson R44 RAVEN II Piston Helicopters
Representative photo of a Robinson R44 RAVEN II Piston Helicopters. Not a photo of N4177G.
Registration record

N4177G on the FAA register

Type
2008 Robinson R44 RAVEN II Piston Helicopters (FAA: Robinson R44 II)
Serial
12514
Engines
Lycoming IO-540-AE1A5
Registered owner
Cedar Ridge Aviation LLC
Knox City, TX
Certificate issued
2021-01-04
Airworthiness date
2013-06-20
Registration expires
2028-01-31
Airworthiness class
Restricted
Mode S (hex)
A4F175
Mode S (octal)
51170565
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 N4177G.
Registry history

Timeline

  • 2028-01-31
    Registration expires (renewal due).
  • 2021-01-04
    Certificate of registration issued as N4177G.
  • 2013-06-20
    Airworthiness date on the current FAA record (restricted category).
  • 2008
    Manufactured (2008).
Overview

About N4177G

N4177G is a 2008 Robinson R44 RAVEN II Piston Helicopters (FAA model R44 II), serial number 12514. The FAA register lists Cedar Ridge Aviation LLC as the registrant in Knox City, Texas. The current certificate of registration was issued on January 4, 2021 and expires on January 31, 2028.

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 restricted category, dated June 20, 2013.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N4177G.

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 N4177G.

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 II 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.