Single-engine piston

N3673L

1978 Great Lakes 2T-1A-2

Registered 1 NTSB/FAA record
Built
1978
Serial
0820
Class
Single-engine piston
Engines
Lycoming GSO-435 SERIE
Status
Current as of October 2026
Registered owner
M&M Shipshape LLC (LLC)
Based
Kalispell, MT
Registration record

N3673L on the FAA register

Type
1978 Great Lakes 2T-1A-2
Serial
0820
Engines
Lycoming GSO-435 SERIE
Registered owner
M&M Shipshape LLC
Kalispell, MT
Certificate issued
2025-01-24
Airworthiness date
1978-09-07
Registration expires
2032-01-31
Airworthiness class
Standard · acrobatic
Mode S (hex)
A42919
Mode S (octal)
51024431
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2032-01-31
    Registration expires (renewal due).
  • 2025-01-24
    Certificate of registration issued as N3673L to the current registrant.
  • 1984-09-04
    Accident at Van Nuys, CA; damage: substantial.
  • 1978-09-07
    Airworthiness date on the current FAA record (standard category (acrobatic)).
  • 1965-11-16
    N3673L previously assigned to a Cessna 172G Skyhawk / 172 Skyhawk (s/n 17253842); cancelled.
Overview

About N3673L

N3673L is a 1978 Great Lakes 2T-1A-2, serial number 0820. The FAA register lists M&M Shipshape LLC as the registrant in Kalispell, Montana. The current certificate of registration was issued on January 24, 2025 and expires on January 31, 2032.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming GSO-435 SERIE engine and 2 seats. Its airworthiness certificate is standard category (acrobatic), dated September 7, 1978.

N3673L has 1 accident/incident record on file (most serious damage: substantial); details are below.

Safety record

Accident & incident history

1984-09-04 Accident · Van Nuys, CA Damage: Substantial NTSB · LAX84LA468
Reported aircraft: Great Lakes 2T-1A-2

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

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Browse: Aircraft registered in Montana· 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.