FAA Aircraft Registry · Live Lookup · As of Apr 28, 2026
N173SH — Air Tractor AT-504
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
BANK OF UTAH TRUSTEE
Registrant Type
Corporation
Location
SALT LAKE CITY, UT
Status
Registration Valid
Certificate Issued
Jan 9, 2026
Airworthiness Date
Oct 15, 2025
Registration Expires
Jan 31, 2033
Last Action
Jan 9, 2026
Aircraft
Serial Number
504-4057
Year Manufactured
2025
Aircraft Type
Fixed Wing Single Engine
Certification
Restricted (+2 flags)
Engine
P&W CANADA PT6A-34AG
Engines / Seats
1 / 2
Weight Class
CLASS 1
Mode S (Hex)
A125EA
Type History
Air Tractor AT-504 type page → — 9 registered · 3 NTSB records · 2 airworthiness directives
Live position via ICAO24 A125EA
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