Twin piston

N421EQ

Cessna 421C

Registered No accidents on file
Built
—
Serial
421C0910
Class
Twin piston
Engines
2 × Continental GTSIO-520 series
Status
Current as of October 2026
Registered owner
Equus Air LLC (LLC)
Based
Norman, OK
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Cessna 421C
Representative photo of a Cessna 421C. Not a photo of N421EQ.
Registration record

N421EQ on the FAA register

Type
Cessna 421C
Serial
421C0910
Engines
2 × Continental GTSIO-520 series
Registered owner
Equus Air LLC
Norman, OK
Certificate issued
2020-01-28
Airworthiness date
1996-07-11
Registration expires
2030-01-31
Airworthiness class
Standard · normal
Mode S (hex)
A4FFC9
Mode S (octal)
51177711
Seats (type)
8
Weight class
up to 12,499 lb
Range (type)
1,197 nm
Cruise (type)
241 kt
Status
Current as of October 2026
Market asking range
$300,000 to $549,000
Middle half of 43 live Cessna 421C listings, 1976–1984 models (median $439,000). Asking prices, not an appraisal of N421EQ.
Registry history

Timeline

  • 2030-01-31
    Registration expires (renewal due).
  • 2020-01-28
    Certificate of registration issued as N421EQ.
  • 1996-07-11
    Airworthiness date on the current FAA record (standard category (normal)).
Overview

About N421EQ

N421EQ is a Cessna 421C, serial number 421C0910. The FAA register lists Equus Air LLC as the registrant in Norman, Oklahoma. The current certificate of registration was issued on January 28, 2020 and expires on January 31, 2030.

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 241 knots and a range of about 1,197 nm; actual performance depends on configuration, load and conditions. Its airworthiness certificate is standard category (normal), dated July 11, 1996.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N421EQ.

Cruise
241 kt
Range
1,197 nm
Power / thrust (each)
375
Takeoff over 50 ft
2,323 ft
Landing over 50 ft
2,293 ft
Fuel burn
47 gph

Published figures for the Cessna 421C type. They describe the model, not this airframe's equipment or condition. Cessna 421C 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 N421EQ.

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 421C overview· Aircraft registered in Oklahoma· 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.