Single-engine piston

N399Q

1990 Homebuilt Avid Flyer

Registered 1 NTSB/FAA record
Built
1990
Serial
399
Class
Single-engine piston
Engines
Bombardier ROTAX (ALL)
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
San Martin, CA
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Registration record

N399Q on the FAA register

Type
1990 Homebuilt Avid Flyer
Serial
399
Engines
Bombardier ROTAX (ALL)
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
San Martin, CA
Certificate issued
2017-01-19
Airworthiness date
1990-07-07
Registration expires
2027-01-31
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A4A596
Mode S (octal)
51122626
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2027-01-31
    Registration expires (renewal due).
  • 2017-01-19
    Certificate of registration issued as N399Q.
  • 2013-07-13
    Accident at White City, OR; damage: substantial.
  • 1990-07-07
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
Overview

About N399Q

N399Q is a 1990 Homebuilt Avid Flyer, serial number 399. It is registered to an individual in San Martin, California. The current certificate of registration was issued on January 19, 2017 and expires on January 31, 2027.

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 July 7, 1990.

N399Q has 1 accident/incident record on file (most serious damage: substantial); details are below.

Safety record

Accident & incident history

2013-07-13 Accident · White City, OR Damage: Substantial NTSB · WPR13LA363
Reported aircraft: Quarnoccio Avid Flyer
Probable cause: Excessive engine operating temperature, which resulted in engine failure and a forced landing. The reason for the excessive engine operating temperature could not be determined during postaccident engine examination.

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 California· 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.