Glider

N43MD

1989 Homebuilt DG 600

Registered No accidents on file
Built
1989
Serial
6-40
Class
Glider
Engines
None NONE
Status
Current as of October 2026
Registered owner
Middleline Aviation Inc (Corporation)
Based
Ballston Spa, NY
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Registration record

N43MD on the FAA register

Type
1989 Homebuilt DG 600
Serial
6-40
Engines
None NONE
Registered owner
Middleline Aviation Inc
Ballston Spa, NY
Certificate issued
2024-04-04
Airworthiness date
1990-02-08
Registration expires
2031-04-30
Airworthiness class
Experimental · air racing
Mode S (hex)
A521DC
Mode S (octal)
51220734
Seats (type)
1
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2031-04-30
    Registration expires (renewal due).
  • 2024-04-04
    Certificate of registration issued as N43MD.
  • 1990-02-08
    Airworthiness date on the current FAA record (experimental category (air racing)).
  • 1989
    Manufactured (1989).
Overview

About N43MD

N43MD is a 1989 Homebuilt DG 600, serial number 6-40. The FAA register lists Middleline Aviation Inc as the registrant in Ballston Spa, New York. The current certificate of registration was issued on April 4, 2024 and expires on April 30, 2031.

The FAA aircraft reference file describes the type as a glider and 1 seats. Its airworthiness certificate is experimental category (air racing), dated February 8, 1990.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N43MD.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N43MD.

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 New York· 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.