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Accidents · NTSB CHI96LA293 · Final report

Aero Commander 600 accident near Rhinelander, Wisconsin, August 12, 1996

On August 12, 1996 at about 8:15 pm local time, a Aero Commander 600, registered N1797S, was destroyed in an accident near Rhinelander, Wisconsin. It was an aerial application (crop spraying) flight under agricultural flying rules (Part 137). No one was hurt; 1 person was on board or involved. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

a total loss of engine power for undetermined reasons.

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

What the record shows

Date
August 12, 1996 · about 8:15 pm local time
Place
Rhinelander, Wisconsin · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Aero Commander 600 · all 600s on the register
Registration
N1797S · no longer on the register · serial 600-1397D
Damage
Destroyed
Flight
Aerial application (crop spraying) flight · agricultural flying rules (Part 137)

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

During an aerial application flight the airplane sustained a total loss of engine power. The pilot executed an emergency dump of the on board chemicals, followed by an emergency landing. During landing the airplane impacted small pine trees in a clear cut area of a forest, and before the airplane came to a stop it was on fire. The post flight accident investigation was limited due to the fire damage sustained by the aircraft. Due to the lack of evidence remaining the reason for the loss of engine power was not determined.

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

Pilot

  • Certificate: commercial pilot
  • Ratings: multi-engine land; single-engine land; instructor: airplane single-engine; instructor: instrument airplane; instrument: airplane
  • Flight time: 3,305 hours in all; 65 in this make and model; 136 in the last 90 days; 135 in the last 30 days; 3,200 as pilot in command
  • Medical certificate: Class 2 (valid medical--no waivers/lim.)
  • Seat: ctr

The aircraft

  • Airframe total time: 10,854 hours
  • Last inspection: annual inspection, April 18, 1996; 400 hours since
  • Maximum gross weight: 6,000 lb
  • Seats: 1
  • Landing gear: fixed
  • Engine: P&W R-1340-AN1 (piston); 0 hours total
  • Fire on the ground

The flight

  • Departed from: RHI WI at 7:45 pm
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Wind: from 260° at 8 knots
  • Visibility: 10 statute miles
  • Sky: broken clouds at 10,000 ft; scat at 4,000 ft
  • Temperature: 82°F (28°C), dew point 0°F (-18°C)
  • Altimeter: 29.00 inHg
  • Observation at 10:50 pm from KRH

Injuries

FatalSeriousMinorNone
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.

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.