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Accidents · NTSB IAD96FA090 · Final report

Cessna 320C accident near Winslow, Maine, June 3, 1996

On June 3, 1996 at about 8:41 pm local time, a Cessna 320C, registered N78KA, was destroyed in an accident near Winslow, Maine. It was a personal flight under general aviation rules (Part 91). 1 person was killed. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

the pilot's continued flight into known adverse weather conditions, and his loss of aircraft control, which resulted in an uncontrolled descent into terrain (river). The known icing condition was a related factor.

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

What the record shows

Date
June 3, 1996 · about 8:41 pm local time
Place
Winslow, Maine
Type
Accident
Injuries
1 person was killed.
Weather
visual conditions (good weather)
Aircraft
Cessna 320C · all 320Cs on the register
Registration
N78KA · registry record · serial 320C0014
Damage
Destroyed
Flight
Personal flight · general aviation rules (Part 91)

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

The airplane was cruising at 18,000 feet msl when radar and radio communication were lost. Radar data indicated the airplane made a 180 degree turn before impacting in a river. Witnesses reported that they heard the airplane, then saw it spiraling through the clouds. Postaccident examination of the airplane revealed no evidence of a preimpact anomaly. Weather data indicated a temperature of minus 9 to 10 degrees Celsius at 18,000 feet msl and a freezing level at 9,000 to 13,000 feet msl. An airmet (Zulu Update 3) was in effect for icing and freezing level conditions, which pertained to the route of flight, and there were numerous pilot reports of icing conditions in the vicinity of the accident. The pilot requested and obtained an abbreviated preflight weather briefing, and he was advised by ATC of information in the airmet. According to the owner's manual, pilots of this make/model airplane should avoid icing conditions whenever possible. The airplane was not equipped with deicing equipment, and the pitot heat switch was found in the off position.

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: airline transport pilot
  • Ratings: multi-engine land; single-engine land; instrument: airplane
  • Flight time: 7,500 hours in all
  • Medical certificate: Class 2 (valid medical--w/ waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 1,904 hours
  • Last inspection: annual inspection
  • Maximum gross weight: 5,400 lb
  • Seats: 6
  • Landing gear: retractable
  • Engine: Lycoming TIO-540-J2BD (piston); 0 hours total

The flight

  • Departed from: OLD Old Towne ME at 8:19 pm
  • Destination: SYR Syracuse NY
  • Flight plan: IFR
  • Runway 0

Weather at the time

  • Light: daylight
  • Wind: from 120° at 8 knots
  • Visibility: 15 statute miles
  • Sky: overcast at 12,000 ft; scat at 2,000 ft
  • Temperature: 66°F (19°C), dew point 52°F (11°C)
  • Altimeter: 30.00 inHg
  • Observation at 7:47 pm from AUG, 15 miles away

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.