Piston helicopter

N637CS

2009 Robinson R44

Registered No accidents on file
Built
2009
Serial
12687
Class
Piston helicopter
Engines
Lycoming IO-540-AE1A5
Status
Current as of October 2026
Registered owner
Boardman Air Service LLC (LLC)
Based
Henderson, NE
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2009 Robinson R44
Representative photo of a Robinson R44. Not a photo of N637CS.
Registration record

N637CS on the FAA register

Type
2009 Robinson R44 (FAA: Robinson R44 II)
Serial
12687
Engines
Lycoming IO-540-AE1A5
Registered owner
Boardman Air Service LLC
Henderson, NE
Certificate issued
2015-04-29
Airworthiness date
2009-02-03
Registration expires
2028-04-30
Airworthiness class
Standard · normal
Mode S (hex)
A85800
Mode S (octal)
52054000
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
$212,982 to $726,085
Middle half of 3 live Robinson R44 listings, 2005–2018 models (median $595,000). Asking prices, not an appraisal of N637CS.
Registry history

Timeline

  • 2028-04-30
    Registration expires (renewal due).
  • 2015-04-29
    Certificate of registration issued as N637CS.
  • 2009-02-03
    Airworthiness date on the current FAA record (standard category (normal)).
Overview

About N637CS

N637CS is a 2009 Robinson R44 (FAA model R44 II), serial number 12687. The FAA register lists Boardman Air Service LLC as the registrant in Henderson, Nebraska. The current certificate of registration was issued on April 29, 2015 and expires on April 30, 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 standard category (normal), dated February 3, 2009.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N637CS.

Cruise
100 kt
Range
279 nm
Fuel burn
15 gph

Published figures for the Robinson R44 type. They describe the model, not this airframe's equipment or condition. Robinson R44 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 N637CS.

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 overview· Aircraft registered in Nebraska· 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.