Piston helicopter

N636DD

2001 Robinson R44 Raven I

Registered No accidents on file
Built
2001
Serial
0974
Class
Piston helicopter
Engines
Lycoming O-540F1 SERIE
Status
Current as of October 2026
Registered owner
Alba Aviation Services Inc (Corporation)
Based
Scottsdale, AZ
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Registration record

N636DD on the FAA register

Type
2001 Robinson R44 Raven I
Serial
0974
Engines
Lycoming O-540F1 SERIE
Registered owner
Alba Aviation Services Inc
Scottsdale, AZ
Certificate issued
2010-07-19
Airworthiness date
2001-01-15
Registration expires
2027-10-31
Airworthiness class
Standard · normal
Mode S (hex)
A85455
Mode S (octal)
52052125
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

  • 2027-10-31
    Registration expires (renewal due).
  • 2010-07-19
    Certificate of registration issued as N636DD.
  • 2001-01-15
    Airworthiness date on the current FAA record (standard category (normal)).
Overview

About N636DD

N636DD is a 2001 Robinson R44 Raven I, serial number 0974. The FAA register lists Alba Aviation Services Inc as the registrant in Scottsdale, Arizona. The current certificate of registration was issued on July 19, 2010 and expires on October 31, 2027.

The FAA aircraft reference file describes the type as a piston helicopter, one Lycoming O-540F1 SERIE 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 January 15, 2001.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N636DD.

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 N636DD.

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 Arizona· 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.