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N173SH
AIR TRACTOR INC AT-504
SALT LAKE CITY, UT
Valid
Mfr Year: 2025
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Registrant
BANK OF UTAH TRUSTEE
Registration Exp
Jan 31, 2033
Airworthiness Date
Oct 15, 2025
Cert Issue Date
Jan 9, 2026
Seats
2
Engines
1
Cruise Speed
0 kts
Max Weight
CLASS 1
Engine Type
Turbo-prop
Aircraft Type
Fixed wing single engine
Fractional
No
Last Activity
Jan 9, 2026

🛠️ Airworthiness Directive Exposure & Fleet Context

This AIR TRACTOR INC AT-504 airframe/engine combination has 9 current type-applicable Airworthiness Directives (1 airframe, 8 engine) and 0 historical. AD applicability is type-based — compliance status for N173SH must be verified against the aircraft maintenance logbooks.

Search FAA DRS for applicable ADs →

N173SH is one of 16 AIR TRACTOR INC AT-504 aircraft on the U.S. registry · fleet median year 2022.

⚠️ NTSB Accident & Incident Records

No NTSB accident or incident records found for N173SH in the NTSB aviation accident database.

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External Research Links

Airworthiness Directives (ADs)
Search FAA DRS for ADs — filter by Model: AT-504
Search FAA DRS →
Title & Lien History
Bills of sale, liens & security agreements — search N173SH (free FAA account)
Open FAA CARES →
NTSB Full Database
Deep search NTSB CAROL — enter N173SH in Registration Number
Open NTSB CAROL →
Aviation Weather
METAR, TAF, winds aloft & radar — official FAA weather service
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FAA Registry (Official)
Official FAA record for N173SH — authoritative government source
Open FAA Registry →

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Data sourced from FAA Aircraft Registry · Updated daily · Look up another N-Number