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N421GJ N714RV N182SK N45820 N7GC N221AV N9032L N510RV N221AV N9032L N510RV N88EX N634MP N44CUB N301AK N920TP N44CUB N301AK N920TP N118WB N77VAN N421GJ N714RV N182SK N421GJ N714RV N182SK N45820 N7GC N221AV N9032L N510RV N221AV N9032L N510RV N88EX N634MP N44CUB N301AK N920TP N44CUB N301AK N920TP N118WB N77VAN N421GJ N714RV N182SK N421GJ N714RV N182SK N45820 N7GC N221AV N9032L N510RV N221AV N9032L N510RV N88EX N634MP N44CUB N301AK N920TP

N421GJCessna 421C

StandardCont Motor GTSIO-520 SERKingsport, TN

Claim this aircraft

N421GJ is a Cessna 421C. It is a fixed-wing multi-engine aircraft with 8 seats, powered by a Cont Motor GTSIO-520 SER rated at 435 horsepower. The registration is active, with the registrant based in Kingsport, TN. Its standard airworthiness certificate was issued in Jan 1980. It has been registered to its current owner since Jan 2024.

1 of 513 Cessna 421C
No NTSB events on record

More like this:Cessna 421C Aircraft in Tennessee Standard

2024

FAA record · Jan 2024 · Registration

Registered to current owner

Registered to Williams Aviation Group LLC. Registrant based in Kingsport, TN.

1980

FAA record · Jan 1980 · Airworthiness

Airworthiness certificate issued — Standard

Manufacturer: Cessna. Model 421C. Serial 421C0815.

That's everything on file so far — TailWiki checks the FAA registry daily and adds new entries as N421GJ's record changes.

More from Williams Aviation Group

FAA record

N8931V · Cessna 172M

Aircraft

ManufacturerCessna

Model421C

CategoryStandard

TypeFixed-wing multi-engine

Serial421C0815

EngineCont Motor GTSIO-520 SER

Horsepower435

Seats8

BasedKingsport, TN

RegistrantWilliams Aviation Group LLC

Safety record

No NTSB accidents or incidents on record

Checked against the public NTSB aviation database.

Registration history

2024 — present

Williams Aviation Group LLC · Kingsport, TN

Jan 1980

Airworthiness certificate issued

Owner locations generalized to city/state for privacy. Ownership lineage grows as TailWiki tracks daily FAA updates.

View earlier registration history

TailWiki has tracked this tail since Aug 2026. The FAA registry is a snapshot, not a history — earlier owners aren't in the public record. TailWiki reconstructs ownership changes by watching daily FAA updates going forward, so this section fills in the longer TailWiki runs.

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