Piston helicopter

N4186Y

2008 Robinson R44 RAVEN II Piston Helicopters

Registered 1 NTSB/FAA record
Built
2008
Serial
12533
Class
Piston helicopter
Engines
Lycoming IO-540-AE1A5
Status
Current as of October 2026
Registered owner
Co-owned · sign in to see
Based
Manley Hot Springs, AK
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2008 Robinson R44 RAVEN II Piston Helicopters
Representative photo of a Robinson R44 RAVEN II Piston Helicopters. Not a photo of N4186Y.
Registration record

N4186Y on the FAA register

Type
2008 Robinson R44 RAVEN II Piston Helicopters (FAA: Robinson R44 II)
Serial
12533
Engines
Lycoming IO-540-AE1A5
Registered owner
Co-owned — the name of an individual registrant is shown to signed-in users. Sign in
Manley Hot Springs, AK
Certificate issued
2017-04-17
Airworthiness date
2008-10-14
Registration expires
2030-04-30
Airworthiness class
Standard · normal
Mode S (hex)
A4F519
Mode S (octal)
51172431
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 N4186Y.
Registry history

Timeline

  • 2030-04-30
    Registration expires (renewal due).
  • 2017-04-17
    Certificate of registration issued as N4186Y to the current registrant.
  • 2009-09-07
    Accident at Central, AK; damage: substantial.
  • 2008-10-14
    Airworthiness date on the current FAA record (standard category (normal)).
Overview

About N4186Y

N4186Y is a 2008 Robinson R44 RAVEN II Piston Helicopters (FAA model R44 II), serial number 12533. It is registered to co-owners in Manley Hot Springs, Alaska. The current certificate of registration was issued on April 17, 2017 and expires on April 30, 2030.

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 October 14, 2008.

N4186Y has 1 accident/incident record on file (most serious damage: substantial); details are below. 1 earlier record involves a different aircraft that carried the same N-number.

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

2009-09-07 Accident · Central, AK Damage: Substantial NTSB · ANC09LA098
Reported aircraft: Robinson R44 II
Probable cause: The pilot s failure to maintain control of the helicopter after an in-flight encounter with a downdraft while landing. Contributing to the accident was the pilot s inadequate evaluation of wind conditions.
1984-01-30 Accident · Huntsville, TX Damage: Substantial Serious injury NTSB · FTW84LA123
Reported aircraft: Bellanca 7KCAB — a different aircraft that carried the N4186Y registration before this airframe.

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

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Same state

Other aircraft registered in Alaska

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1947 Piper PA-12 Super Cruiser
N4182Z
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All 9,146 aircraft registered in Alaska →
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Browse: Robinson aircraft for sale· Robinson R44 RAVEN II Piston Helicopters overview· Aircraft registered in Alaska· 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.