FAA Aircraft Registry · Live Lookup · As of Apr 28, 2026
N604S — Gates Learjet 35A
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
BUTLER NATIONAL INC
Registrant Type
Corporation
Location
NEW CENTURY, KS
Status
Registration Valid
Certificate Issued
Dec 4, 2019
Airworthiness Date
Apr 29, 2025
Registration Expires
Dec 31, 2029
Last Action
Jun 30, 2023
Aircraft
Serial Number
597
Year Manufactured
1984
Aircraft Type
Fixed Wing Multi Engine
Certification
Experimental (+2 flags)
Engine
GARRETT TFE731 SERIES
Engines / Seats
2 / 10
Weight Class
CLASS 2
Mode S (Hex)
A7D7AB
Type History
Gates Learjet 35A type page → — 136 registered · 20 NTSB records · 2 airworthiness directives
Live position via ICAO24 A7D7AB
Looking for a different aircraft? Search the registry.