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N4221U
CESSNA 150D
BELGRADE, MT
Valid
Mfr Year: 1964
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Registrant
MCWILLIAMS ROBERT P
Registration Exp
Jan 31, 2029
Airworthiness Date
Jul 7, 2003
Cert Issue Date
Nov 5, 2001
Seats
2
Engines
1
Cruise Speed
90 kts
Max Weight
CLASS 1
Engine Type
4-cycle
Aircraft Type
Fixed wing single engine
Fractional
No
Last Activity
Jul 7, 2023

🛠️ Airworthiness Directive Exposure & Fleet Context

This CESSNA 150D airframe/engine combination has 27 current type-applicable Airworthiness Directives (31 airframe, 0 engine) and 4 historical. AD applicability is type-based — compliance status for N4221U must be verified against the aircraft maintenance logbooks.

Search FAA DRS for applicable ADs →

N4221U is one of 286 CESSNA 150D aircraft on the U.S. registry · fleet median year 1964.

⚠️ NTSB Accident & Incident Records

No NTSB accident or incident records found for N4221U in the NTSB aviation accident database.

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External Research Links

Airworthiness Directives (ADs)
Search FAA DRS for ADs — filter by Model: 150D
Search FAA DRS →
Title & Lien History
Bills of sale, liens & security agreements — search N4221U (free FAA account)
Open FAA CARES →
NTSB Full Database
Deep search NTSB CAROL — enter N4221U 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 N4221U — authoritative government source
Open FAA Registry →

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