The U.S. aircraft register, updated daily
Accidents · NTSB CHI08CA226 · Final report

American Aviation AA-1A accident near Grantsburg, Wisconsin, July 22, 2008

On July 22, 2008, a American Aviation AA-1A, registered N9483L, was substantially damaged in an accident during initial climb near Grantsburg, Wisconsin. It was a personal flight under general aviation rules (Part 91). 1 person had minor injuries. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

A loss of engine power for an undetermined reason.

Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.

What the record shows

Date
July 22, 2008
Place
Grantsburg, Wisconsin · map
Type
Accident
Injuries
1 person had minor injuries.
Weather
visual conditions (good weather)
Aircraft
American Aviation AA-1A · all AA-1As on the register
Registration
N9483L · no longer on the register · serial 2811279
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

The NTSB's narrative final · quoted from the NTSB record

The pilot stated that he was departing from his private airstrip when the airplane experienced a loss of engine power about 100 feet above ground level. The pilot lowered the nose of the airplane when the stall warning annunciated and the airplane began to spin. The pilot recovered the airplane about 50 feet above the ground and performed a forced landing at the end of a field, which resulted in substantial damage to the left wing and vertical stabilizer. The pilot received minor injuries.

The complete narrative as the NTSB published it. The NTSB's docket holds the report as a PDF and any photographs, statements and other documents from the investigation.

The factual record from the NTSB's investigation tables, in plain English

What happened, in order

  1. Loss of engine power (total) during initial climb defining event
  2. Off-field or emergency landing during emergency descent
  3. Collision with terrain or object (not controlled flight into terrain) during landing

The NTSB's findings

  • cause Not determined › Not determined › (general) › (general) › Unknown/Not determined

Pilot

  • Certificate: private
  • Ratings: single-engine land
  • Flight time: 397 hours in all; 300 in this make and model; 17 in the last 90 days; 17 in the last 30 days
  • Medical certificate: Class 3

The aircraft

  • Landing gear: fixed
  • Engine: Lycoming O-320-B1A (piston); 0 hours total

The flight

  • Departed from: WS77 Grantsburg WI
  • Destination: WS77
  • Flight plan: none

Weather at the time

  • Light: daylight
  • Temperature: 0°F (-18°C), dew point 0°F (-18°C)

Injuries

FatalSeriousMinorNone
Flight crew1

Documents from the investigation the NTSB's docket: the evidence folder behind the report

The docket, the folder of records gathered during an investigation (maintenance records, photographs, witness statements, examinations), has not been read from the NTSB for this case yet; the list appears here once it has. Open the docket at the NTSB.

Other NTSB records under N9483L the same tail number, which may have belonged to a different aircraft at the time

2008-02-06CHI08CA076 · accident near Grantsburg, WI · substantial damage · no injuries

Everything on this page comes from the NTSB's public records. The narrative, probable cause and findings are the NTSB's own words; the coded tables behind the report are written out in plain English, with pilots' ages, home towns and medical details left out. The documents and photographs are the NTSB's docket, shown as the NTSB released them. This site's own text never names anyone involved. A preliminary report can change; the final report usually follows one to two years later, and the page is refreshed when it does.