Single-engine piston

N101DZ

Homebuilt Firefly

Registered No accidents on file

Built

—

Serial

ULFF029

Class

Single-engine piston

Engines

Rotax 447

Status

Current as of October 2026

Registered owner

Individual · sign in to see

Based

Tucson, AZ

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Registration record

N101DZ on the FAA register

Type

Homebuilt Firefly

Serial

ULFF029

Engines

Rotax 447

Registered owner

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

Tucson, AZ

Certificate issued

2020-01-30

Airworthiness date

2008-01-11

Registration expires

2030-01-31

Airworthiness class

Experimental · light-sport

Mode S (hex)

A008CE

Mode S (octal)

50004316

Seats (type)

Weight class

up to 12,499 lb

Status

Current as of October 2026

Registry history

Timeline

2030-01-31
Registration expires (renewal due).
2020-01-30
Certificate of registration issued as N101DZ.
2008-01-11
Airworthiness date on the current FAA record (experimental category (light-sport)).

Overview

About N101DZ

N101DZ is a Homebuilt Firefly, serial number ULFF029. It is registered to an individual in Tucson, Arizona. The current certificate of registration was issued on January 30, 2020 and expires on January 31, 2030.

The FAA aircraft reference file describes the type as a single-engine piston, one Rotax 447 engine and 1 seats. Its airworthiness certificate is experimental category (light-sport), dated January 11, 2008.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N101DZ.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N101DZ.

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 Arizona· 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.