Piston helicopter

N436AF

Robinson R44 RAVEN II Piston Helicopters / R44 Newscopter / R44 Clipper II

Registered No accidents on file
Built
—
Serial
11548
Class
Piston helicopter
Engines
1
Status
Current as of October 2026
Registered owner
Ag Ranch Services LLC (LLC)
Based
Lewistown, MT
Registration record

N436AF on the FAA register

Type
Robinson R44 RAVEN II Piston Helicopters / R44 Newscopter / R44 Clipper II (FAA: Robinson R44 II)
Serial
11548
Engines
1
Registered owner
Ag Ranch Services LLC
Lewistown, MT
Certificate issued
2024-01-29
Airworthiness date
—
Registration expires
2031-01-31
Airworthiness class
—
Mode S (hex)
A5396E
Mode S (octal)
51234556
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

  • 2031-01-31
    Registration expires (renewal due).
  • 2024-01-29
    Certificate of registration issued as N436AF to the current registrant.
  • 2018-01-19
    N436AF previously assigned to a Homebuilt Classic 3 (s/n 0049); cancelled.
Overview

About N436AF

N436AF is a Robinson R44 RAVEN II Piston Helicopters / R44 Newscopter / R44 Clipper II (FAA model R44 II), serial number 11548. The FAA register lists Ag Ranch Services LLC as the registrant in Lewistown, Montana. The current certificate of registration was issued on January 29, 2024 and expires on January 31, 2031.

The FAA aircraft reference file describes the type as a piston helicopter 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.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N436AF.

Cruise
100 kt
Range
279 nm
Fuel burn
15 gph

Published figures for the Robinson R44 RAVEN II Piston Helicopters / R44 Newscopter / R44 Clipper II type. They describe the model, not this airframe's equipment or condition.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N436AF.

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

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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.