Single-engine piston

N81721

Homebuilt Avid Flyer

Registered No accidents on file
Built
—
Serial
489
Class
Single-engine piston
Engines
Bombardier ROTAX (ALL)
Status
Current as of October 2026
Registered owner
Air Resource LLC (LLC)
Based
Kalispell, MT
Registration record

N81721 on the FAA register

Type
Homebuilt Avid Flyer
Serial
489
Engines
Bombardier ROTAX (ALL)
Registered owner
Air Resource LLC
Kalispell, MT
Certificate issued
2025-10-09
Airworthiness date
1989-09-14
Registration expires
2032-10-31
Airworthiness class
Experimental · amateur-built
Mode S (hex)
AB2615
Mode S (octal)
52623025
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2032-10-31
    Registration expires (renewal due).
  • 2025-10-09
    Certificate of registration issued as N81721 to the current registrant.
  • 1989-09-14
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 1982-03-29
    N81721 previously assigned to a Piper Seneca V / Seneca III (s/n 34-8233088); cancelled.
Overview

About N81721

N81721 is a Homebuilt Avid Flyer, serial number 489. The FAA register lists Air Resource LLC as the registrant in Kalispell, Montana. The current certificate of registration was issued on October 9, 2025 and expires on October 31, 2032.

The FAA aircraft reference file describes the type as a single-engine piston, one Bombardier ROTAX (ALL) engine and 2 seats. Its airworthiness certificate is experimental category (amateur-built), dated September 14, 1989.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N81721.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N81721.

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

Same state

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Browse: Aircraft registered in Montana· 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.