Piston helicopter

N484AT

1993 Robinson R44 Raven I

Registered 1 NTSB/FAA record
Built
1993
Serial
0100
Class
Piston helicopter
Engines
Lycoming O-540-F1B5
Status
Current as of October 2026
Registered owner
Helicrop LLC (LLC)
Based
Menlo, IA
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Registration record

N484AT on the FAA register

Type
1993 Robinson R44 Raven I
Serial
0100
Engines
Lycoming O-540-F1B5
Registered owner
Helicrop LLC
Menlo, IA
Certificate issued
2025-09-20
Airworthiness date
2026-06-29
Registration expires
2032-09-30
Airworthiness class
Multiple
Mode S (hex)
A5F787
Mode S (octal)
51373607
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

  • 2032-09-30
    Registration expires (renewal due).
  • 2026-07-18
    Accident at Adair, IA.
  • 2026-06-29
    Airworthiness date on the current FAA record (multiple category).
  • 2025-09-20
    Certificate of registration issued as N484AT.
  • 1993
    Manufactured (1993).
Overview

About N484AT

N484AT is a 1993 Robinson R44 Raven I, serial number 0100. The FAA register lists Helicrop LLC as the registrant in Menlo, Iowa. The current certificate of registration was issued on September 20, 2025 and expires on September 30, 2032.

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 multiple category, dated June 29, 2026.

N484AT has 1 accident/incident record on file; details are below.

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

2026-07-18 Accident · Adair, IA NTSB · CEN26LA259
Reported aircraft: Robinson R44
Preliminary report: On July 18, 2026, about 1440 central daylight time, a Robinson Helicopter Company R44, N484AT, was substantially damaged when it was involved in an accident near Adair, Iowa. The pilot was not injured. The helicopter was operated as a Title 14 Code of Federal Regulations Part 137 aerial application flight. The pilot stated that he was recently hired by the owner to complete agricultural spraying operations. He spoke with the pilot who flew the helicopter on the previous day and reported that the engine governor was slow to respond and that he should watch it during subsequent flights. The accident pilot decided to load the helicopter with water and complete a test flight to ensure normal…
NTSB report ↗

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 Iowa· 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.