Twin piston

N1YA

1974 Cessna 421B

Registered 1 NTSB/FAA record
Built
1974
Serial
421B0580
Class
Twin piston
Engines
2 × Continental GTSIO-520-C
Status
Current as of October 2026
Registered owner
Southern Aircraft Consultancy Inc Trustee (Corporation)
Based
Casper, WY
What's N1YA worth? Track flights
1974 Cessna 421B
Representative photo of a Cessna 421B. Not a photo of N1YA.
Registration record

N1YA on the FAA register

Type
1974 Cessna 421B
Serial
421B0580
Engines
2 × Continental GTSIO-520-C
Registered owner
Southern Aircraft Consultancy Inc Trustee
Casper, WY
Certificate issued
2026-02-06
Airworthiness date
1974-02-28
Registration expires
2033-02-28
Airworthiness class
Standard · normal
Mode S (hex)
A00229
Mode S (octal)
50001051
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 N1YA.
Registry history

Timeline

  • 2033-02-28
    Registration expires (renewal due).
  • 2026-02-06
    Certificate of registration issued as N1YA.
  • 1974-06-16
    Accident at Paso Robles,Calif, 05; damage: substantial.
  • 1974-02-28
    Airworthiness date on the current FAA record (standard category (normal)).
Overview

About N1YA

N1YA is a 1974 Cessna 421B, serial number 421B0580. The FAA register lists Southern Aircraft Consultancy Inc Trustee as the registrant in Casper, Wyoming. The current certificate of registration was issued on February 6, 2026 and expires on February 28, 2033.

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 February 28, 1974.

N1YA has 1 accident/incident record on file (most serious damage: substantial); details are below.

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

1974-06-16 Accident · Paso Robles,Calif, 05 Damage: Substantial NTSB · 3 1482
Reported aircraft: Cessna 195

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

Same model

More Cessna 421B aircraft

N111TF
1974 Cessna 421B
N111TL
1974 Cessna 421B
N12WT
1974 Cessna 421B
N14RT
1974 Cessna 421B
N1510G
1974 Cessna 421B
N1527G
1974 Cessna 421B
N1543G
1974 Cessna 421B
N1557G
1974 Cessna 421B
All 225 Cessna 421B registrations →
Same state

Other aircraft registered in Wyoming

N1CN
1967 Beechcraft C55 Baron
N1DW
2022 Gulfstream G650
N1MJ
2024 Bell 407GXI
N2003Y
2011 Air Tractor AT-802A
N20094
Cessna 177B / 172E Skyhawk
N200EU
2005 Cirrus SR20-G2
All 3,236 aircraft registered in Wyoming →
Similar aircraft

Other twin pistons on the register

More from Cessna

Cessna models on the register

Own N1YA?

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

Free valuation Logbook transcription

Browse: Cessna aircraft for sale· Cessna 421B overview· Aircraft registered in Wyoming· 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.