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N477MG
CESSNA 421B
BOZEMAN, MT
Valid
Mfr Year: 1973
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Registrant
JULIET DELTA AVIATION LLC
Registration Exp
Aug 31, 2032
Airworthiness Date
Sep 13, 1973
Cert Issue Date
Aug 16, 2025
Seats
8
Engines
2
Cruise Speed
172 kts
Max Weight
CLASS 1
Engine Type
Reciprocating
Aircraft Type
Fixed wing multi engine
Fractional
No
Last Activity
Aug 16, 2025

🛠️ Airworthiness Directive Exposure & Fleet Context

This CESSNA 421B airframe/engine combination has 52 current type-applicable Airworthiness Directives (35 airframe, 25 engine) and 8 historical. AD applicability is type-based — compliance status for N477MG must be verified against the aircraft maintenance logbooks.

Search FAA DRS for applicable ADs →

N477MG is one of 270 CESSNA 421B aircraft on the U.S. registry · fleet median year 1974.

⚠️ NTSB Accident & Incident Records

No NTSB accident or incident records found for N477MG in the NTSB aviation accident database.

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External Research Links

Airworthiness Directives (ADs)
Search FAA DRS for ADs — filter by Model: 421B
Search FAA DRS →
Title & Lien History
Bills of sale, liens & security agreements — search N477MG (free FAA account)
Open FAA CARES →
NTSB Full Database
Deep search NTSB CAROL — enter N477MG 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 N477MG — authoritative government source
Open FAA Registry →

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