Piston helicopter

N836AK

2007 Robinson R44 RAVEN I Piston Helicopters

Registered No accidents on file
Built
2007
Serial
1691
Class
Piston helicopter
Engines
Lycoming O-540-F1B5
Status
Current as of October 2026
Registered owner
Old City Helicopter Sales LLC (LLC)
Based
Saint Augustine, FL
2007 Robinson R44 RAVEN I Piston Helicopters
Representative photo of a Robinson R44 RAVEN I Piston Helicopters. Not a photo of N836AK.
Registration record

N836AK on the FAA register

Type
2007 Robinson R44 RAVEN I Piston Helicopters
Serial
1691
Engines
Lycoming O-540-F1B5
Registered owner
Old City Helicopter Sales LLC
Saint Augustine, FL
Certificate issued
2018-03-19
Airworthiness date
2013-07-16
Registration expires
2028-03-31
Airworthiness class
Restricted
Mode S (hex)
AB6EAE
Mode S (octal)
52667256
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 $324,500
Middle half of 5 live Robinson R44 RAVEN I Piston Helicopters listings, 2001–2016 models (median $220,000). Asking prices, not an appraisal of N836AK.
Registry history

Timeline

  • 2028-03-31
    Registration expires (renewal due).
  • 2018-03-19
    Certificate of registration issued as N836AK.
  • 2013-07-16
    Airworthiness date on the current FAA record (restricted category).
  • 2007
    Manufactured (2007).
Overview

About N836AK

N836AK is a 2007 Robinson R44 RAVEN I Piston Helicopters, serial number 1691. The FAA register lists Old City Helicopter Sales LLC as the registrant in Saint Augustine, Florida. The current certificate of registration was issued on March 19, 2018 and expires on March 31, 2028.

The FAA aircraft reference file describes the type as a piston helicopter, one Lycoming O-540-F1B5 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 July 16, 2013.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N836AK.

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 N836AK.

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 Florida· 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.