This page was auto-generated from public FAA & NTSB records — then enriched by the community. Are you the owner? Claim it to add photos and stories.

N23DT N714RV N182SK N45820 N7GC N221AV N9032L N510RV N221AV N9032L N510RV N88EX N634MP N44CUB N301AK N920TP N44CUB N301AK N920TP N118WB N77VAN N23DT N714RV N182SK N23DT N714RV N182SK N45820 N7GC N221AV N9032L N510RV N221AV N9032L N510RV N88EX N634MP N44CUB N301AK N920TP N44CUB N301AK N920TP N118WB N77VAN N23DT N714RV N182SK N23DT N714RV N182SK N45820 N7GC N221AV N9032L N510RV N221AV N9032L N510RV N88EX N634MP N44CUB N301AK N920TP

N23DTCessna 421B · 1975

StandardCont Motor GTSIO-520-CWilmington, DE

Claim this aircraft

N23DT is a 1975 Cessna 421B. It is a fixed-wing multi-engine aircraft with 8 seats, powered by a Cont Motor GTSIO-520-C rated at 340 horsepower. The registration is active, with the registrant based in Wilmington, DE. Its standard airworthiness certificate was issued in Jan 1975. It has been registered to its current owner since Mar 2025.

51 years old
1 of 242 Cessna 421B
No NTSB events on record

More like this:Cessna 421B Aircraft in Delaware Standard

2025

FAA record · Mar 2025 · Registration

Registered to current owner

Registered to Alastrom Aviation LLC. Registrant based in Wilmington, DE.

1975

FAA record · Jan 1975 · Airworthiness

Airworthiness certificate issued — Standard

Manufacturer: Cessna. Model 421B. Serial 421B0852.

That's everything on file so far — TailWiki checks the FAA registry daily and adds new entries as N23DT's record changes.

Aircraft

ManufacturerCessna

Model421B

Year1975

CategoryStandard

TypeFixed-wing multi-engine

Serial421B0852

EngineCont Motor GTSIO-520-C

Horsepower340

Seats8

BasedWilmington, DE

RegistrantAlastrom Aviation LLC

Safety record

No NTSB accidents or incidents on record

Checked against the public NTSB aviation database.

Registration history

2025 — present

Alastrom Aviation LLC · Wilmington, DE

Jan 1975

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.

Is this your plane?

Claim it to add photos, log trips, and curate its story.

Keep up with N23DT

Get an alert when this aircraft's registration or ownership changes. Registry updates only — never location or flight tracking.