FAA Aircraft Registry · Live Lookup · As of Apr 28, 2026
N4404H — Quad City Ultralight Acft CHALLENGER II
Rendered live from the FAA Aircraft Registry (refreshed weekly). This tail has no NTSB events or airworthiness directives indexed against it — type-level history is on the type page below.
Registration
Registrant
BOBST WILLIAM R
Registrant Type
Individual
Location
LUCASVILLE, OH
Status
Registration Valid
Certificate Issued
Jul 22, 2023
Airworthiness Date
Jan 27, 2008
Registration Expires
Jul 31, 2030
Last Action
Jul 22, 2023
Aircraft
Serial Number
CH2-0400-1973
Year Manufactured
1998
Aircraft Type
Fixed Wing Single Engine
Certification
Experimental (+2 flags)
Engine
ROTAX 503 SERIES
Engines / Seats
1 / 2
Weight Class
CLASS 1
Mode S (Hex)
A54D89
Type History
Quad City Ultralight Acft CHALLENGER II type page → — 338 registered · 81 NTSB records · 0 airworthiness directives
Live position via ICAO24 A54D89
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