Piston helicopter

N443AS

2007 Robinson R44 RAVEN II Piston Helicopters

Registered No accidents on file
Built
2007
Serial
11681
Class
Piston helicopter
Engines
Lycoming IO-540-AE1A5
Status
Current as of October 2026
Registered owner
443 Alpha Sierra LLC (LLC)
Based
Tulsa, OK
2007 Robinson R44 RAVEN II Piston Helicopters
Representative photo of a Robinson R44 RAVEN II Piston Helicopters. Not a photo of N443AS.
Registration record

N443AS on the FAA register

Type
2007 Robinson R44 RAVEN II Piston Helicopters (FAA: Robinson R44 II)
Serial
11681
Engines
Lycoming IO-540-AE1A5
Registered owner
443 Alpha Sierra LLC
Tulsa, OK
Certificate issued
2007-07-12
Airworthiness date
2007-03-12
Registration expires
2027-11-30
Airworthiness class
Standard · normal
Mode S (hex)
A555D3
Mode S (octal)
51252723
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 N443AS.
Registry history

Timeline

  • 2027-11-30
    Registration expires (renewal due).
  • 2007-07-12
    Certificate of registration issued as N443AS.
  • 2007-03-12
    Airworthiness date on the current FAA record (standard category (normal)).
Overview

About N443AS

N443AS is a 2007 Robinson R44 RAVEN II Piston Helicopters (FAA model R44 II), serial number 11681. The FAA register lists 443 Alpha Sierra LLC as the registrant in Tulsa, Oklahoma. The current certificate of registration was issued on July 12, 2007 and expires on November 30, 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 March 12, 2007.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N443AS.

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 N443AS.

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 Oklahoma· 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.