Twin piston

N421FN

1978 Cessna 421C

Registered No accidents on file
Built
1978
Serial
421C0493
Class
Twin piston
Engines
2 × Continental GTSI0-520-F-K
Status
Current as of October 2026
Registered owner
Keys Aviation LLC (LLC)
Based
Murrells Inlet, SC
What's N421FN worth? Track flights
1978 Cessna 421C
Representative photo of a Cessna 421C. Not a photo of N421FN.
Registration record

N421FN on the FAA register

Type
1978 Cessna 421C
Serial
421C0493
Engines
2 × Continental GTSI0-520-F-K
Registered owner
Keys Aviation LLC
Murrells Inlet, SC
Certificate issued
2013-05-01
Airworthiness date
1978-04-03
Registration expires
2029-05-31
Airworthiness class
Standard · utility
Mode S (hex)
A4FFE0
Mode S (octal)
51177740
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 N421FN.
Registry history

Timeline

  • 2029-05-31
    Registration expires (renewal due).
  • 2013-05-01
    Certificate of registration issued as N421FN.
  • 1978-04-03
    Airworthiness date on the current FAA record (standard category (utility)).
Overview

About N421FN

N421FN is a 1978 Cessna 421C, serial number 421C0493. The FAA register lists Keys Aviation LLC as the registrant in Murrells Inlet, South Carolina. The current certificate of registration was issued on May 1, 2013 and expires on May 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 241 knots and a range of about 1,197 nm; actual performance depends on configuration, load and conditions. Its airworthiness certificate is standard category (utility), dated April 3, 1978.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N421FN.

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 N421FN.

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

Same model

More Cessna 421C aircraft

N146TJ
1978 Cessna 421C
N18TC
1978 Cessna 421C
N196FS
1978 Cessna 421C
N200TN
1978 Cessna 421C
N202DB
1978 Cessna 421C
N21SS
1978 Cessna 421C
N241EW
1978 Cessna 421C
N26GD
1978 Cessna 421C
All 496 Cessna 421C registrations →
Same state

Other aircraft registered in South Carolina

N420NJ
2020 Honda Hondajet Elite S
N420YP
Homebuilt Exec 90
N4215D
1955 Beechcraft G35 Bonanza
N421L
Cessna 421C
N421LG
Cessna 421C
N421LH
1981 Cessna 421C
All 3,113 aircraft registered in South Carolina →
Similar aircraft

Other twin pistons on the register

More from Cessna

Cessna models on the register

Own N421FN?

Get a free valuation, digitize the logbooks, or list it on fyiAero.

Free valuation Logbook transcription

Browse: Cessna aircraft for sale· Cessna 421C overview· Aircraft registered in South Carolina· 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.