N421MD — CESSNA 421C Aircraft Profile

N421MD

CESSNA 421C

BOZEMAN, MT

Valid

Mfr Year: 1978

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Registrant

CLEAR BLUE SKY AVIATION LLC

Registration Exp

Sep 30, 2028

Airworthiness Date

May 23, 1999

Cert Issue Date

Sep 4, 2018

Seats

Engines

Cruise Speed

90 kts

Max Weight

CLASS 1

Engine Type

Reciprocating

Aircraft Type

Fixed wing multi engine

Fractional

Last Activity

Jun 10, 2023

🛠️ Airworthiness Directive Exposure & Fleet Context

This CESSNA 421C airframe/engine combination has 55 current type-applicable Airworthiness Directives (35 airframe, 28 engine) and 8 historical. AD applicability is type-based — compliance status for N421MD must be verified against the aircraft maintenance logbooks.

Search FAA DRS for applicable ADs →

N421MD is one of 566 CESSNA 421C aircraft on the U.S. registry · fleet median year 1978.

⚠️ NTSB Accident & Incident Records

No NTSB accident or incident records found for N421MD in the NTSB aviation accident database.

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External Research Links

Airworthiness Directives (ADs)

Search FAA DRS for ADs — filter by Model: 421C

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Title & Lien History

Bills of sale, liens & security agreements — search N421MD (free FAA account)

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NTSB Full Database

Deep search NTSB CAROL — enter N421MD in Registration Number

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Aviation Weather

METAR, TAF, winds aloft & radar — official FAA weather service

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FAA Registry (Official)

Official FAA record for N421MD — authoritative government source

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