Single-engine piston

N6504Q

1966 Alon Aircoupe A2

Registered 1 NTSB/FAA record
Built
1966
Serial
A-104
Class
Single-engine piston
Engines
Continental C90 series
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Thompson, ND
Registration record

N6504Q on the FAA register

Type
1966 Alon Aircoupe A2
Serial
A-104
Engines
Continental C90 series
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Thompson, ND
Certificate issued
2018-10-27
Airworthiness date
1966-02-04
Registration expires
2028-10-31
Airworthiness class
Standard · normal
Mode S (hex)
A88FAD
Mode S (octal)
52107655
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2028-10-31
    Registration expires (renewal due).
  • 2018-10-27
    Certificate of registration issued as N6504Q.
  • 1968-04-29
    Accident at Billings,Mont, 26; damage: substantial.
  • 1966-02-04
    Airworthiness date on the current FAA record (standard category (normal)).
Overview

About N6504Q

N6504Q is a 1966 Alon Aircoupe A2, serial number A-104. It is registered to an individual in Thompson, North Dakota. The current certificate of registration was issued on October 27, 2018 and expires on October 31, 2028.

The FAA aircraft reference file describes the type as a single-engine piston, one Continental C90 series engine and 2 seats. Its airworthiness certificate is standard category (normal), dated February 4, 1966.

N6504Q has 1 accident/incident record on file (most serious damage: substantial); details are below.

Safety record

Accident & incident history

1968-04-29 Accident · Billings,Mont, 26 Damage: Substantial NTSB · 3 1480
Reported aircraft: Alon A-2
Probable cause: T. CRASHED IN CANYON.

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

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Browse: Aircraft registered in North Dakota· 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.