Piston helicopter

N436MR

2000 Robinson R44 Raven I

Registered No accidents on file
Built
2000
Serial
0788
Class
Piston helicopter
Engines
Lycoming O-540 series
Status
Current as of October 2026
Registered owner
Cedar Ridge Aviation LLC (LLC)
Based
Knox City, TX
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Registration record

N436MR on the FAA register

Type
2000 Robinson R44 Raven I
Serial
0788
Engines
Lycoming O-540 series
Registered owner
Cedar Ridge Aviation LLC
Knox City, TX
Certificate issued
2024-06-06
Airworthiness date
2026-06-26
Registration expires
2031-06-30
Airworthiness class
Restricted
Mode S (hex)
A53A8B
Mode S (octal)
51235213
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

  • 2031-06-30
    Registration expires (renewal due).
  • 2026-06-26
    Airworthiness date on the current FAA record (restricted category).
  • 2024-06-06
    Certificate of registration issued as N436MR.
  • 2000
    Manufactured (2000).
Overview

About N436MR

N436MR is a 2000 Robinson R44 Raven I, serial number 0788. The FAA register lists Cedar Ridge Aviation LLC as the registrant in Knox City, Texas. The current certificate of registration was issued on June 6, 2024 and expires on June 30, 2031.

The FAA aircraft reference file describes the type as a piston helicopter, one Lycoming O-540 series 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 June 26, 2026.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N436MR.

Cruise
100 kt
Range
279 nm
Fuel burn
15 gph

Published figures for the Robinson R44 Raven I type. They describe the model, not this airframe's equipment or condition. Robinson R44 Raven I 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 N436MR.

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 overview· Aircraft registered in Texas· 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.