Single-engine piston

N129AY

2006 Homebuilt Challenger II

Registered 1 NTSB/FAA record

Built

2006

Serial

CH2-0206-2719

Class

Single-engine piston

Engines

Rotax 503 DCDI

Status

Current as of October 2026

Registered owner

Individual · sign in to see

Based

Greenfield, NH

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Registration record

N129AY on the FAA register

Type

2006 Homebuilt Challenger II

Serial

CH2-0206-2719

Engines

Rotax 503 DCDI

Registered owner

Individual — the name of an individual registrant is shown to signed-in users. Sign in

Greenfield, NH

Certificate issued

2020-07-13

Airworthiness date

2007-05-01

Registration expires

2027-07-31

Airworthiness class

Experimental · light-sport

Mode S (hex)

A07538

Mode S (octal)

50072470

Seats (type)

Weight class

up to 12,499 lb

Status

Current as of October 2026

Registry history

Timeline

2027-07-31
Registration expires (renewal due).
2020-10-03
Accident at Northfield, NH; damage: substantial.
2020-07-13
Certificate of registration issued as N129AY.
2007-05-01
Airworthiness date on the current FAA record (experimental category (light-sport)).
2006
Manufactured (2006).

Overview

About N129AY

N129AY is a 2006 Homebuilt Challenger II, serial number CH2-0206-2719. It is registered to an individual in Greenfield, New Hampshire. The current certificate of registration was issued on July 13, 2020 and expires on July 31, 2027.

The FAA aircraft reference file describes the type as a single-engine piston, one Rotax 503 DCDI engine and 2 seats. Its airworthiness certificate is experimental category (light-sport), dated May 1, 2007.

N129AY has 1 accident/incident record on file (most serious damage: substantial); details are below.

Safety record

Accident & incident history

2020-10-03 Accident · Northfield, NH Damage: Substantial NTSB · ERA21LA008

Reported aircraft: Experimental Quad City Challenger

Probable cause: A total loss of engine power due to oil starvation of the No. 1 cylinder. Contributing to the accident was the pinched No. 1 cylinder oil injection line.

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 New Hampshire· 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.