Single-engine piston

N721WD

2014 Homebuilt RV9A

Registered No accidents on file
Built
2014
Serial
91640
Class
Single-engine piston
Engines
Lycoming YO-233
Status
Current as of October 2026
Registered owner
Sill Aviation LLC (LLC)
Based
O Fallon, IL
Registration record

N721WD on the FAA register

Type
2014 Homebuilt RV9A
Serial
91640
Engines
Lycoming YO-233
Registered owner
Sill Aviation LLC
O Fallon, IL
Certificate issued
2024-05-25
Airworthiness date
2014-12-18
Registration expires
2031-05-31
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A9A93B
Mode S (octal)
52324473
Seats (type)
2
Weight class
up to 12,499 lb
Kit
Vans Aircraft Inc RV-9A
Status
Current as of October 2026
Registry history

Timeline

  • 2031-05-31
    Registration expires (renewal due).
  • 2024-05-25
    Certificate of registration issued as N721WD.
  • 2014-12-18
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
Overview

About N721WD

N721WD is a 2014 Homebuilt RV9A, serial number 91640. The FAA register lists Sill Aviation LLC as the registrant in O Fallon, Illinois. The current certificate of registration was issued on May 25, 2024 and expires on May 31, 2031.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming YO-233 engine and 2 seats. Its airworthiness certificate is experimental category (amateur-built), dated December 18, 2014.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N721WD.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N721WD.

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

Same state

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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.