FAA Aircraft Registry · Live Lookup · As of Apr 28, 2026
N9990 — Berkshire Mfg. CONCEPT 70
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
LEONARD STEVEN E
Registrant Type
Individual
Location
WICHITA, KS
Status
Registration Valid
Certificate Issued
Aug 15, 2020
Airworthiness Date
May 24, 1979
Registration Expires
Aug 31, 2027
Last Action
Mar 10, 2023
Aircraft
Serial Number
16
Year Manufactured
1974
Aircraft Type
Glider
Certification
Experimental (+1 flag)
Engine
NONE NONE
Engines / Seats
— / 1
Weight Class
CLASS 1
Mode S (Hex)
ADF66A
Type History
Berkshire Mfg. CONCEPT 70 type page → — 7 registered · 1 NTSB records · 0 airworthiness directives
Live position via ICAO24 ADF66A
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