FAA Aircraft Registry · Live Lookup · As of Apr 28, 2026
N637AK — Robinson Helicopter R44 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
R44 LEASING LLC
Registrant Type
LLC
Location
DOVER, DE
Status
Registration Valid
Certificate Issued
Apr 25, 2024
Airworthiness Date
Oct 19, 2004
Registration Expires
Apr 30, 2031
Last Action
Aug 5, 2024
Aircraft
Serial Number
10523
Year Manufactured
2004
Aircraft Type
Rotorcraft
Certification
Standard (+1 flag)
Engine
LYCOMING IO 540 SER
Engines / Seats
1 / 4
Weight Class
CLASS 1
Mode S (Hex)
A857C7
Type History
Robinson Helicopter R44 II type page → — 1,363 registered · 314 NTSB records · 1 airworthiness directives
Live position via ICAO24 A857C7
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