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N4321Y
PIPER PA-23-235
SAND SPRINGS, OK
Valid
Mfr Year: 1965
Own This Aircraft? Claim & List For Sale
Registrant
SCHUERMANN CHRIS L
Registration Exp
Aug 31, 2027
Airworthiness Date
Jan 4, 1965
Cert Issue Date
Jun 12, 2003
Seats
5
Engines
2
Cruise Speed
150 kts
Max Weight
CLASS 1
Engine Type
Reciprocating
Aircraft Type
Fixed wing multi engine
Fractional
No
Last Activity
Mar 10, 2023

🛠️ Airworthiness Directive Exposure & Fleet Context

This PIPER PA-23-235 airframe/engine combination has 46 current type-applicable Airworthiness Directives (21 airframe, 35 engine) and 10 historical. AD applicability is type-based — compliance status for N4321Y must be verified against the aircraft maintenance logbooks.

Search FAA DRS for applicable ADs →

N4321Y is one of 30 PIPER PA-23-235 aircraft on the U.S. registry · fleet median year 1963.

⚠️ NTSB Accident & Incident Records

No NTSB accident or incident records found for N4321Y in the NTSB aviation accident database.

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External Research Links

Airworthiness Directives (ADs)
Search FAA DRS for ADs — filter by Model: PA-23-235
Search FAA DRS →
Title & Lien History
Bills of sale, liens & security agreements — search N4321Y (free FAA account)
Open FAA CARES →
NTSB Full Database
Deep search NTSB CAROL — enter N4321Y 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 N4321Y — authoritative government source
Open FAA Registry →

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