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Accidents · NTSB IAD05LA137 · Final report

Piper PA-24-260 accident near Tiffin, Ohio, September 18, 2005

On September 18, 2005 at about 2:45 pm local time, a Piper PA-24-260, registered N9311P, was substantially damaged in an accident near Tiffin, Ohio (Seneca County airport). It was a personal flight under general aviation rules (Part 91). 1 person was killed. The weather was instrument conditions (cloud, fog or low visibility).

The NTSB's probable cause their words, unchanged

The pilot's decision to takeoff in weather below the published takeoff minimums, which resulted in spatial disorientation and the airplane's collision with trees and terrain. Factors in the accident were the instrument meteorological conditions, and the pilot's inadequate weather evaluation.

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

What the record shows

Date
September 18, 2005 · about 2:45 pm local time
Place
Tiffin, Ohio · Seneca County · map
Type
Accident
Injuries
1 person was killed.
Weather
instrument conditions (cloud, fog or low visibility)
Aircraft
Piper PA-24-260 · all PA-24-260s on the register
Registration
N9311P · registry record · serial 24-4807
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

When the pilot arrived at the airport, the weather included an estimated ceiling "about treetop level," and the visibility was about 1/2 mile due to fog. The pilot carried on a conversation with the airport manager for about an hour, then drove over to his hangar to "wash the windshield of his airplane." Witnesses then heard the airplane depart, but could not see it due to fog and the low ceiling. One witness said, "I just heard him takeoff. I was surprised that anyone would takeoff in those weather conditions." The published takeoff minimums for the airport were ceiling 300 feet, with 1 mile visibility. The airplane impacted trees and terrain about 1 minute after takeoff, and pieces of angularly cut wood were found along the 400-foot wreckage path. Examination of the wreckage revealed no evidence of any pre-impact failures or malfunctions. Interviews and FAA records showed that the pilot was instrument rated, but did not obtain a weather briefing or file a flight plan prior to departure. Toxicological testing of the pilot revealed the presence of prescription stimulants and antidepressants. The extent to which these drugs may have affected the pilot could not be 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: private
  • Ratings: single-engine land; instrument: airplane
  • Flight time: 760 hours in all
  • Medical certificate: Class 3 (with waivers/limitations)
  • Seat: left
  • Injury: fatal

The aircraft

  • Airframe total time: 4,449 hours
  • Last inspection: annual inspection, September 1, 2004
  • Maximum gross weight: 2,900 lb
  • Seats: 4
  • Landing gear: retractable
  • Engine: Lycoming TIO-540 (piston); 0 hours total

The flight

  • Departed from: 16G Tiffin OH at 2:44 pm
  • Destination: 16G Tiffin OH
  • Flight plan: none
  • Runway 24, 4,000 ft by 75 ft

Weather at the time

  • Light: daylight
  • Wind: from 210° at 5 knots
  • Visibility: 3 statute miles
  • Sky: overcast at 800 ft
  • Temperature: 64°F (18°C), dew point 63°F (17°C)
  • Altimeter: 30.12 inHg
  • Observation at 2:32 pm from FDY, 21 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.