Twin piston

N14RT

1974 Cessna 421B

Registered No accidents on file
Built
1974
Serial
421B0640
Class
Twin piston
Engines
2 × Continental GTSI0-520-F-K
Status
Current as of October 2026
Registered owner
Sierra Ae LLC (LLC)
Based
Wilmington, DE
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1974 Cessna 421B
Representative photo of a Cessna 421B. Not a photo of N14RT.
Registration record

N14RT on the FAA register

Type
1974 Cessna 421B
Serial
421B0640
Engines
2 × Continental GTSI0-520-F-K
Registered owner
Sierra Ae LLC
Wilmington, DE
Certificate issued
2022-08-24
Airworthiness date
1974-08-07
Registration expires
2029-08-31
Airworthiness class
Standard · normal
Mode S (hex)
A0A1E0
Mode S (octal)
50120740
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 N14RT.
Registry history

Timeline

  • 2029-08-31
    Registration expires (renewal due).
  • 2022-08-24
    Certificate of registration issued as N14RT to the current registrant.
  • 2009-06-30
    N14RT previously assigned to a Homebuilt Barnett J3M (s/n RBT-007); cancelled.
  • 1974-08-07
    Airworthiness date on the current FAA record (standard category (normal)).
Overview

About N14RT

N14RT is a 1974 Cessna 421B, serial number 421B0640. The FAA register lists Sierra Ae LLC as the registrant in Wilmington, Delaware. The current certificate of registration was issued on August 24, 2022 and expires on August 31, 2029.

The FAA aircraft reference file describes the type as a twin piston, two Continental GTSI0-520-F-K 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 August 7, 1974.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N14RT.

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 N14RT.

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.