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N172SM
HILLER UH-12B
SALEM, NJ
Valid
Mfr Year: 1950
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Registrant
SEDEYN THOMAS SR
Registration Exp
Oct 31, 2031
Airworthiness Date
Jan 17, 1963
Cert Issue Date
Oct 16, 2024
Seats
4
Engines
1
Cruise Speed
63 kts
Max Weight
CLASS 1
Engine Type
Reciprocating
Aircraft Type
Rotorcraft
Fractional
No
Last Activity
Oct 16, 2024

🛠️ Airworthiness Directive Exposure & Fleet Context

This HILLER UH-12B airframe/engine combination has 23 current type-applicable Airworthiness Directives (25 airframe, 0 engine) and 2 historical. AD applicability is type-based — compliance status for N172SM must be verified against the aircraft maintenance logbooks.

Search FAA DRS for applicable ADs →

N172SM is one of 42 HILLER UH-12B aircraft on the U.S. registry · fleet median year 1953.

⚠️ NTSB Accident & Incident Records

1 possible NTSB record match for N172SM — see verification below.

Checking NTSB database...

External Research Links

Airworthiness Directives (ADs)
Search FAA DRS for ADs — filter by Model: UH-12B
Search FAA DRS →
Title & Lien History
Bills of sale, liens & security agreements — search N172SM (free FAA account)
Open FAA CARES →
NTSB Full Database
Deep search NTSB CAROL — enter N172SM in Registration Number
Open NTSB CAROL →
Aviation Weather
METAR, TAF, winds aloft & radar — official FAA weather service
Check Weather →
FAA Registry (Official)
Official FAA record for N172SM — authoritative government source
Open FAA Registry →

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