Single-engine piston

N81WB

1991 Homebuilt Vans RV-4

Registered No accidents on file
Built
1991
Serial
878
Class
Single-engine piston
Engines
Lycoming O-360-A1D
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Ridgefield, WA
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Registration record

N81WB on the FAA register

Type
1991 Homebuilt Vans RV-4
Serial
878
Engines
Lycoming O-360-A1D
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Ridgefield, WA
Certificate issued
2021-07-24
Airworthiness date
2026-01-27
Registration expires
2028-07-31
Airworthiness class
Experimental · amateur-built
Mode S (hex)
AB08F9
Mode S (octal)
52604371
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2028-07-31
    Registration expires (renewal due).
  • 2026-01-27
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 2021-07-24
    Certificate of registration issued as N81WB.
  • 1991
    Manufactured (1991).
Overview

About N81WB

N81WB is a 1991 Homebuilt Vans RV-4, serial number 878. It is registered to an individual in Ridgefield, Washington. The current certificate of registration was issued on July 24, 2021 and expires on July 31, 2028.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming O-360-A1D engine and 2 seats. Its airworthiness certificate is experimental category (amateur-built), dated January 27, 2026.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N81WB.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N81WB.

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 Washington· 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.