Twin piston

N4001

Lockheed 12A

Registered 1 NTSB/FAA record
Built
—
Serial
1280
Class
Twin piston
Engines
2 × Pratt & Whitney R-985 series
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Boyce, VA
What's N4001 worth? Track flights
Registration record

N4001 on the FAA register

Type
Lockheed 12A
Serial
1280
Engines
2 × Pratt & Whitney R-985 series
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Boyce, VA
Certificate issued
2021-10-22
Airworthiness date
—
Registration expires
2028-10-31
Airworthiness class
Standard
Mode S (hex)
A4AF1C
Mode S (octal)
51127434
Seats (type)
8
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2028-10-31
    Registration expires (renewal due).
  • 2021-10-22
    Certificate of registration issued as N4001 to the current registrant.
  • 1967-08-10
    Accident at Montello,Wis, 49; damage: substantial.
  • 1930-03-28
    N4001 previously assigned to a Homebuilt Heilmans Monoplane (s/n 1); cancelled.
Overview

About N4001

N4001 is a Lockheed 12A, serial number 1280. It is registered to an individual in Boyce, Virginia. The current certificate of registration was issued on October 22, 2021 and expires on October 31, 2028.

The FAA aircraft reference file describes the type as a twin piston, two Pratt & Whitney R-985 series engines and 8 seats. Its airworthiness certificate is standard category.

N4001 has 1 accident/incident record on file (most serious damage: substantial); details are below.

Safety record

Accident & incident history

1967-08-10 Accident · Montello,Wis, 49 Damage: Substantial NTSB · 3 2725
Reported aircraft: Lockheed 12A
Probable cause: ,ALLOWING THE JACK SHAFT TO BEND AFT.

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

Same model

More Lockheed 12A aircraft

N100JT
Lockheed 12A
N18906
Lockheed 12A
N2072
1936 Lockheed 12A
N16085
1937 Lockheed 12A
N18125
1937 Lockheed 12A
N18130
1937 Lockheed 12A
N18137
1937 Lockheed 12A
N33RA
1937 Lockheed 12A
All 15 Lockheed 12A registrations →
Same state

Other aircraft registered in Virginia

N3SM
1964 Cessna 180
N3WA
1975 Wag-Aero Cuby Sport Trainer
N3XB
1967 Beechcraft KING Air A90
N4003U
Cessna 150E
N4007S
2000 Cessna 182S Skylane
N4009B
Aeronca 7 Champion DC
All 5,972 aircraft registered in Virginia →
Similar aircraft

Other twin pistons on the register

  • N117F Aerostar 601P
  • N102FA Beechcraft A55 Baron
  • N127US Diamond DA42 NG / TwinStar DA42
  • N100CN Piper Turbo Aztec F / Turbo Aztec E / Aztec B
  • N1100L Piper PA-30 TWIN Comanche / Twin Comanche PA-30 / Turbo TWIN Comanche
  • N108JH Beechcraft B55 Baron
More from Lockheed

Lockheed models on the register

Own N4001?

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

Free valuation Logbook transcription

Browse: Aircraft registered in Virginia· 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.