Single-engine piston

N90WC

1990 Homebuilt Sidewinder

Registered No accidents on file
Built
1990
Serial
C-2
Class
Single-engine piston
Engines
Lycoming IO-320 series
Status
Current as of October 2026
Registered owner
Highway Whisperer LLC (LLC)
Based
Wilmington, DE
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Registration record

N90WC on the FAA register

Type
1990 Homebuilt Sidewinder
Serial
C-2
Engines
Lycoming IO-320 series
Registered owner
Highway Whisperer LLC
Wilmington, DE
Certificate issued
2020-09-29
Airworthiness date
1991-06-28
Registration expires
2027-09-30
Airworthiness class
Experimental · amateur-built
Mode S (hex)
AC6ECA
Mode S (octal)
53067312
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2027-09-30
    Registration expires (renewal due).
  • 2020-09-29
    Certificate of registration issued as N90WC.
  • 1991-06-28
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 1990
    Manufactured (1990).
Overview

About N90WC

N90WC is a 1990 Homebuilt Sidewinder, serial number C-2. The FAA register lists Highway Whisperer LLC as the registrant in Wilmington, Delaware. The current certificate of registration was issued on September 29, 2020 and expires on September 30, 2027.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming IO-320 series engine and 2 seats. Its airworthiness certificate is experimental category (amateur-built), dated June 28, 1991.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N90WC.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N90WC.

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 Delaware· 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.