Twin turboprop

N20MA

1978 Commander 690B

Registered No accidents on file
Built
1978
Serial
11514
Class
Twin turboprop
Engines
2 × Airesearch TPE331-5&6SER
Status
Current as of October 2026
Registered owner
Oberon Management LLC (LLC)
Based
Fort Smith, AR
1978 Commander 690B
Representative photo of a Commander 690B. Not a photo of N20MA.
Registration record

N20MA on the FAA register

Type
1978 Commander 690B
Serial
11514
Engines
2 × Airesearch TPE331-5&6SER
Registered owner
Oberon Management LLC
Fort Smith, AR
Certificate issued
2023-04-12
Airworthiness date
1992-07-13
Registration expires
2030-04-30
Airworthiness class
Standard · normal
Mode S (hex)
A190BE
Mode S (octal)
50310276
Seats (type)
11
Weight class
up to 12,499 lb
Range (type)
1,100 nm
Cruise (type)
279 kt
Status
Current as of October 2026
Market asking range
$456,250 to $778,750
Middle half of 4 live Commander 690B listings, 1978–1979 models (median $617,500). Asking prices, not an appraisal of N20MA.
Registry history

Timeline

  • 2030-04-30
    Registration expires (renewal due).
  • 2023-04-12
    Certificate of registration issued as N20MA to the current registrant.
  • 1994-09-23
    N20MA previously assigned to a Commander 500A (s/n 500A115163); cancelled.
  • 1992-07-13
    Airworthiness date on the current FAA record (standard category (normal)).
  • 1978
    Manufactured (1978).
Overview

About N20MA

N20MA is a 1978 Commander 690B, serial number 11514. The FAA register lists Oberon Management LLC as the registrant in Fort Smith, Arkansas. The current certificate of registration was issued on April 12, 2023 and expires on April 30, 2030.

The FAA aircraft reference file describes the type as a twin turboprop, two Airesearch TPE331-5&6SER engines and 11 seats. Published figures for the type give a cruise speed of about 279 knots and a range of about 1,100 nm; actual performance depends on configuration, load and conditions. Its airworthiness certificate is standard category (normal), dated July 13, 1992.

No NTSB accident or incident reports and no FAA preliminary notices are on file for this airframe as N20MA. 1 earlier record involves a different aircraft that carried the same N-number.

Cruise
279 kt
Range
1,100 nm
Takeoff over 50 ft
1,458 ft
Landing over 50 ft
3,417 ft
Fuel burn
26 gph

Published figures for the Commander 690B type. They describe the model, not this airframe's equipment or condition. Commander 690B specs, prices and for-sale inventory →

Safety record

Accident & incident history

1980-11-18 Accident · Glens Falls,Ny, 32 Damage: Substantial NTSB · 3 3498
Reported aircraft: Aero Comdr 500-A — a different aircraft that carried the N20MA registration before this airframe.

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

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Browse: Commander aircraft for sale· Commander 690B overview· Aircraft registered in Arkansas· 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.