Piston helicopter

N9590

1973 Enstrom F-28A

Registered No accidents on file
Built
1973
Serial
128
Class
Piston helicopter
Engines
Lycoming IO-360-C1A
Status
Current as of October 2026
Registered owner
Stone Heli LLC (LLC)
Based
Carrollton, GA
Registration record

N9590 on the FAA register

Type
1973 Enstrom F-28A
Serial
128
Engines
Lycoming IO-360-C1A
Registered owner
Stone Heli LLC
Carrollton, GA
Certificate issued
2023-02-24
Airworthiness date
2008-02-25
Registration expires
2030-02-28
Airworthiness class
Standard · normal
Mode S (hex)
AD586E
Mode S (octal)
53254156
Seats (type)
3
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2030-02-28
    Registration expires (renewal due).
  • 2023-02-24
    Certificate of registration issued as N9590.
  • 2008-02-25
    Airworthiness date on the current FAA record (standard category (normal)).
  • 1973
    Manufactured (1973).
Overview

About N9590

N9590 is a 1973 Enstrom F-28A, serial number 128. The FAA register lists Stone Heli LLC as the registrant in Carrollton, Georgia. The current certificate of registration was issued on February 24, 2023 and expires on February 28, 2030.

The FAA aircraft reference file describes the type as a piston helicopter, one Lycoming IO-360-C1A engine and 3 seats. Its airworthiness certificate is standard category (normal), dated February 25, 2008.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N9590.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N9590.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

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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.