Single-engine piston

N643MD

2021 Homebuilt Wittman Tailwind W10

Registered No accidents on file
Built
2021
Serial
MR928
Class
Single-engine piston
Engines
Lycoming O-320-B2C
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Yankton, SD
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Registration record

N643MD on the FAA register

Type
2021 Homebuilt Wittman Tailwind W10
Serial
MR928
Engines
Lycoming O-320-B2C
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Yankton, SD
Certificate issued
2025-09-27
Airworthiness date
2022-01-31
Registration expires
2032-09-30
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A87177
Mode S (octal)
52070567
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2032-09-30
    Registration expires (renewal due).
  • 2025-09-27
    Certificate of registration issued as N643MD.
  • 2022-01-31
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 2021
    Manufactured (2021).
Overview

About N643MD

N643MD is a 2021 Homebuilt Wittman Tailwind W10, serial number MR928. It is registered to an individual in Yankton, South Dakota. The current certificate of registration was issued on September 27, 2025 and expires on September 30, 2032.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming O-320-B2C engine and 2 seats. Its airworthiness certificate is experimental category (amateur-built), dated January 31, 2022.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N643MD.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N643MD.

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

Same state

Other aircraft registered in South Dakota

N6428U
1962 Mooney M20C
N64294
1975 Cessna 172M Skyhawk
N6432B
1957 Cessna 172
N6446E
1959 Cessna 172 Skyhawk
N6447Z
1961 Piper PA-25
N644BC
1976 Piper Lance
All 2,273 aircraft registered in South Dakota →
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Browse: Aircraft registered in South Dakota· 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.