The U.S. aircraft register, updated daily
Accidents · NTSB ANC98LA064 · Final report

Cessna 185F accident near Iliamna, Alaska, June 5, 1998

On June 5, 1998 at about 4:10 am local time, a Cessna 185F, registered N32663, was substantially damaged in an accident near Iliamna, Alaska. It was a personal flight under general aviation rules (Part 91). 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

The loss of engine power for undetermined reasons. A factor was the hilly terrain.

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

What the record shows

Date
June 5, 1998 · about 4:10 am local time
Place
Iliamna, Alaska · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Cessna 185F · all 185Fs on the register
Registration
N32663 · no longer on the register · serial 18502100
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

The certificated commercial pilot stated the airplane was in cruise flight when the engine began to run rough, and lose power. The engine continued to lose power until altitude could no longer be maintained, and the pilot selected a hillside as an emergency landing site. During the emergency landing, the airplane's fuselage sustained substantial damage. On July 1, NTSB personnel performed an engine examination at Wick Air, Inc., Wasilla, Alaska. No preaccident engine anomalies were noted. On September 11, FAA personnel operated the engine on the airframe, and reported that the engine operated normally at idle power.

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: flight instructor, commercial pilot
  • Ratings: multi-engine land; single-engine land; single-engine sea; instructor: airplane single-engine; instrument: airplane
  • Flight time: 11,500 hours in all; 5,000 in this make and model
  • Medical certificate: Class 2 (valid medical--no waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 5,300 hours
  • Last inspection: annual inspection, December 31, 1998; 50 hours since
  • Maximum gross weight: 3,350 lb
  • Seats: 6
  • Landing gear: fixed
  • Engine: Continental IO-520 (piston); 0 hours total

The flight

  • Departed from: AKN King Salmon AK at 10:10 pm
  • Destination: BCV Birchwood AK
  • Flight plan: VFR
  • Runway 0

Weather at the time

  • Light: daylight
  • Wind: from 090° at 45 knots, gusting 50
  • Visibility: 3 statute miles
  • Sky: overcast at 1,500 ft; not recorded
  • Temperature: 45°F (7°C), dew point 0°F (-18°C)

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.