Twin piston

N518B

1973 Cessna 421B

Registered No accidents on file
Built
1973
Serial
421B0518
Class
Twin piston
Engines
2 × Continental GTSIO-520 series
Status
Current as of October 2026
Registered owner
Bas Part Sales LLC (LLC)
Based
Greeley, CO
1973 Cessna 421B
Representative photo of a Cessna 421B. Not a photo of N518B.
Registration record

N518B on the FAA register

Type
1973 Cessna 421B
Serial
421B0518
Engines
2 × Continental GTSIO-520 series
Registered owner
Bas Part Sales LLC
Greeley, CO
Certificate issued
—
Airworthiness date
1999-09-02
Registration expires
—
Airworthiness class
Standard · normal
Mode S (hex)
A67F40
Mode S (octal)
51477500
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 N518B.
Registry history

Timeline

  • 1999-09-02
    Airworthiness date on the current FAA record (standard category (normal)).
  • 1973
    Manufactured (1973).
  • 1951-07-23
    N518B previously assigned to a Beechcraft Bonanza 35 (s/n D-1357); cancelled.
Overview

About N518B

N518B is a 1973 Cessna 421B, serial number 421B0518. The FAA register lists Bas Part Sales LLC as the registrant in Greeley, Colorado.

The FAA aircraft reference file describes the type as a twin piston, two Continental GTSIO-520 series 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 September 2, 1999.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N518B.

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 N518B.

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 Colorado· 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.