Single-engine piston

N819WW

1991 Homebuilt Acro Sport II

Registered 1 NTSB/FAA record
Built
1991
Serial
273
Class
Single-engine piston
Engines
Lycoming O-320 series
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Bemidji, MN
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Registration record

N819WW on the FAA register

Type
1991 Homebuilt Acro Sport II
Serial
273
Engines
Lycoming O-320 series
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Bemidji, MN
Certificate issued
2025-09-24
Airworthiness date
1991-08-29
Registration expires
2032-09-30
Airworthiness class
Experimental · amateur-built
Mode S (hex)
AB2CD4
Mode S (octal)
52626324
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).
  • 2025-09-24
    Certificate of registration issued as N819WW.
  • 2010-09-05
    Accident at Plum City, WI; damage: substantial.
  • 1991-08-29
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
Overview

About N819WW

N819WW is a 1991 Homebuilt Acro Sport II, serial number 273. It is registered to an individual in Bemidji, Minnesota. The current certificate of registration was issued on September 24, 2025 and expires on September 30, 2032.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming O-320 series engine and 2 seats. Its airworthiness certificate is experimental category (amateur-built), dated August 29, 1991.

N819WW has 1 accident/incident record on file (most serious damage: substantial); details are below.

Safety record

Accident & incident history

2010-09-05 Accident · Plum City, WI Damage: Substantial Minor injury NTSB · CEN10CA525
Reported aircraft: Weber Acro Sport II
Probable cause: The pilot s improper fuel planning, which resulted in a loss of engine power due to fuel exhaustion.

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 Minnesota· 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.