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Accidents · NTSB ATL99LA123 · Final report

Cessna 172 accident near Houston, Mississippi, September 6, 1999

On September 6, 1999 at about 4:00 pm local time, a Cessna 172, registered N9785T, was substantially damaged in an accident near Houston, Mississippi. It was a personal flight under general aviation rules (Part 91). No one was hurt; 2 people were on board or involved. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The pilot's failure to switch the magneto switch to the both position before attempting a takeoff that resulted in the loss of engine power and resulted in the subsequent collision with trees.

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

What the record shows

Date
September 6, 1999 · about 4:00 pm local time
Place
Houston, Mississippi · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Cessna 172 · all 172s on the register
Registration
N9785T · no longer on the register · serial 47585
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 completed the engine run-up procedure as he taxied to the runway for takeoff. He reported that all systems checked normal, but he believed he forgot to return the magneto switch to the both position before attempting the takeoff. He also said, he and his son had made several takeoffs from their private airstrip and they were usually airborne within the first half of the 1600-sod airstrip. No mechanical problems were reported by the pilot. The post-accident examination of the airplane also failed to disclose a mechanical problem.

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; instrument: airplane
  • Flight time: 15,000 hours in all; 1,500 in this make and model; 3 in the last 90 days; 3 in the last 30 days; 15,000 as pilot in command
  • Medical certificate: Class 2 (valid medical--no waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 2,136 hours
  • Last inspection: annual inspection, June 24, 1999; 5 hours since
  • Maximum gross weight: 2,800 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Continental O-300C (piston); 0 hours total

The flight

  • Departed from: NONE at 3:00 pm
  • Flight plan: none
  • Runway 18, 1,600 ft by 75 ft

Weather at the time

  • Light: daylight
  • Wind: at 5 knots
  • Visibility: 7 statute miles
  • Sky: scat at 12,000 ft
  • Temperature: 84°F (29°C), dew point 70°F (21°C)
  • Altimeter: 29.00 inHg
  • Observation at 3:53 pm from TUP, 30 miles away

Injuries

FatalSeriousMinorNone
Crew1
Passengers1

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.