Single-engine piston

N75939

Boeing/Stearman B75 N1

Registered 2 NTSB/FAA records
Built
—
Serial
75-1266
Class
Single-engine piston
Engines
Pratt & Whitney R-985 series
Status
Current as of October 2026
Registered owner
August Aero LLC (LLC)
Based
Kalispell, MT
Registration record

N75939 on the FAA register

Type
Boeing/Stearman B75 N1 (FAA: Boeing B75N1)
Serial
75-1266
Engines
Pratt & Whitney R-985 series
Registered owner
August Aero LLC
Kalispell, MT
Certificate issued
2026-06-24
Airworthiness date
2004-09-08
Registration expires
2033-06-30
Airworthiness class
Experimental · exhibition
Mode S (hex)
AA3E5B
Mode S (octal)
52437133
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2033-06-30
    Registration expires (renewal due).
  • 2026-06-24
    Certificate of registration issued as N75939.
  • 2004-09-08
    Airworthiness date on the current FAA record (experimental category (exhibition)).
  • 1997-07-30
    Accident at Lone Rock, WI; damage: substantial.
  • 1979-11-01
    Accident at Crystal City,Tx, 43; damage: substantial.
Overview

About N75939

N75939 is a Boeing/Stearman B75 N1 (FAA model B75N1), serial number 75-1266. The FAA register lists August Aero LLC as the registrant in Kalispell, Montana. The current certificate of registration was issued on June 24, 2026 and expires on June 30, 2033.

The FAA aircraft reference file describes the type as a single-engine piston, one Pratt & Whitney R-985 series engine and 2 seats. Its airworthiness certificate is experimental category (exhibition), dated September 8, 2004.

N75939 has 2 accident/incident records on file (most serious damage: substantial); details are below.

Safety record

Accident & incident history

1997-07-30 Accident · Lone Rock, WI Damage: Substantial NTSB · CHI97LA242
Reported aircraft: Boeing B75N1
Probable cause: a locked right brake which resulted in the pilot's inability to maintain direction control of the airplane during the landing roll.
1979-11-01 Accident · Crystal City,Tx, 43 Damage: Substantial NTSB · 3 2621
Reported aircraft: Boeing B75N1

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

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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.