FAA Aircraft Registry · Live Lookup · As of Apr 28, 2026
N40521 — 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
SKY WEST AVIATION INC TRUSTEE
Registrant Type
Corporation
Location
ALBUQUERQUE, NM
Status
Registration Valid
Certificate Issued
Jan 22, 2025
Airworthiness Date
Nov 3, 2022
Registration Expires
Jan 31, 2032
Last Action
Mar 6, 2025
Aircraft
Serial Number
14582
Year Manufactured
2022
Aircraft Type
Rotorcraft
Certification
Standard (+1 flag)
Engine
LYCOMING IO-540-AE1A5
Engines / Seats
1 / 4
Weight Class
CLASS 1
Mode S (Hex)
A4C1EC
Type History
Robinson Helicopter R44 II type page → — 1,363 registered · 314 NTSB records · 1 airworthiness directives
Live position via ICAO24 A4C1EC
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