Twin piston

N123BT

1973 Cessna 421B

Registered No accidents on file
Built
1973
Serial
421B0414
Class
Twin piston
Engines
2 × Continental GTSIO-520-C
Status
Current as of October 2026
Registered owner
Yingling Consultation LLC (LLC)
Based
Wilmington, DE
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1973 Cessna 421B
Representative photo of a Cessna 421B. Not a photo of N123BT.
Registration record

N123BT on the FAA register

Type
1973 Cessna 421B
Serial
421B0414
Engines
2 × Continental GTSIO-520-C
Registered owner
Yingling Consultation LLC
Wilmington, DE
Certificate issued
2023-11-15
Airworthiness date
1973-05-18
Registration expires
2030-11-30
Airworthiness class
Standard · normal
Mode S (hex)
A05F02
Mode S (octal)
50057402
Seats (type)
8
Weight class
up to 12,499 lb
Range (type)
845 nm
Cruise (type)
235 kt
Status
Current as of October 2026
Market asking range
$219,000 to $389,000
Middle half of 15 live Cessna 421B listings, 1971–1975 models (median $339,000). Asking prices, not an appraisal of N123BT.
Registry history

Timeline

  • 2030-11-30
    Registration expires (renewal due).
  • 2023-11-15
    Certificate of registration issued as N123BT.
  • 1973-05-18
    Airworthiness date on the current FAA record (standard category (normal)).
Overview

About N123BT

N123BT is a 1973 Cessna 421B, serial number 421B0414. The FAA register lists Yingling Consultation LLC as the registrant in Wilmington, Delaware. The current certificate of registration was issued on November 15, 2023 and expires on November 30, 2030.

The FAA aircraft reference file describes the type as a twin piston, two Continental GTSIO-520-C engines and 8 seats. Published figures for the type give a cruise speed of about 235 knots and a range of about 845 nm; actual performance depends on configuration, load and conditions. Its airworthiness certificate is standard category (normal), dated May 18, 1973.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N123BT.

Cruise
235 kt
Range
845 nm
Power / thrust (each)
375
Takeoff over 50 ft
2,387 ft
Landing over 50 ft
2,178 ft
Fuel burn
47 gph

Published figures for the Cessna 421B type. They describe the model, not this airframe's equipment or condition. Cessna 421B specs, prices and for-sale inventory →

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N123BT.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

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Browse: Cessna aircraft for sale· Cessna 421B overview· Aircraft registered in Delaware· Registry by state· FAA registry stats

Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.