Twin piston

N21GB

1979 Cessna 310R

Registered No accidents on file
Built
1979
Serial
310R-1580
Class
Twin piston
Engines
2 × Continental IO-520-MB
Status
Current as of October 2026
Registered owner
Southern Aircraft Consultancy Inc Trustee (Corporation)
Based
Casper, WY
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1979 Cessna 310R
Representative photo of a Cessna 310R. Not a photo of N21GB.
Registration record

N21GB on the FAA register

Type
1979 Cessna 310R
Serial
310R-1580
Engines
2 × Continental IO-520-MB
Registered owner
Southern Aircraft Consultancy Inc Trustee
Casper, WY
Certificate issued
2026-02-07
Airworthiness date
2010-07-07
Registration expires
2033-02-28
Airworthiness class
Standard · normal
Mode S (hex)
A1B7C1
Mode S (octal)
50333701
Seats (type)
6
Weight class
up to 12,499 lb
Range (type)
725 nm
Cruise (type)
188 kt
Status
Current as of October 2026
Market asking range
$146,500 to $236,750
Middle half of 6 live Cessna 310R listings, 1975–1979 models (median $192,450). Asking prices, not an appraisal of N21GB.
Registry history

Timeline

  • 2033-02-28
    Registration expires (renewal due).
  • 2026-02-07
    Certificate of registration issued as N21GB to the current registrant.
  • 2010-07-07
    Airworthiness date on the current FAA record (standard category (normal)).
  • 2008-03-28
    N21GB previously assigned to a Grumman/American General AA5A Cheetah (s/n AA5A-0451); cancelled.
  • 1979
    Manufactured (1979).
Overview

About N21GB

N21GB is a 1979 Cessna 310R, serial number 310R-1580. The FAA register lists Southern Aircraft Consultancy Inc Trustee as the registrant in Casper, Wyoming. The current certificate of registration was issued on February 7, 2026 and expires on February 28, 2033.

The FAA aircraft reference file describes the type as a twin piston, two Continental IO-520-MB engines and 6 seats. Published figures for the type give a cruise speed of about 188 knots and a range of about 725 nm; actual performance depends on configuration, load and conditions. Its airworthiness certificate is standard category (normal), dated July 7, 2010.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N21GB.

Cruise
188 kt
Range
725 nm
Landing over 50 ft
2,992 ft
Fuel burn
25 gph

Published figures for the Cessna 310R type. They describe the model, not this airframe's equipment or condition. Cessna 310R 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 N21GB.

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 310R 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.