The U.S. aircraft register, updated daily
Accidents · NTSB NYC00LA052 · Final report

Cessna P210N accident near Greenwood, Delaware, December 15, 1999

On December 15, 1999 at about 12:25 pm local time, a Cessna P210N, registered N450M, was substantially damaged in an accident near Greenwood, Delaware (Sugar Hill Airport). 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 instrument conditions (cloud, fog or low visibility).

The NTSB's probable cause their words, unchanged

the failure of the pilot to use full power for takeoff, which resulted in not obtaining a positive rate of climb and the inadvertent collision with trees. A factor was the fog.

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

What the record shows

Date
December 15, 1999 · about 12:25 pm local time
Place
Greenwood, Delaware · Sugar Hill Airport · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
instrument conditions (cloud, fog or low visibility)
Aircraft
Cessna P210N · all P210Ns on the register
Registration
N450M · no longer on the register · serial P21000631
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

The pilot made an IFR departure from an uncontrolled turf runway with a soft surface. He initiated the takeoff with full power, and then the airplane swerved left. He reduced power, regained directional control and re-added power, however, he did not check the power setting. After becoming airborne, the airplane initially climbed out of ground effect and then settled into trees off the departure end of the runway. Passing through trees, the engine lost power, and the pilot landed gear up in an open field. The pilot reported that visibility was about 1/2 to 3/4 of a mile at the time, and the ceiling was about 100 feet.

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: multi-engine land; single-engine land; instrument: airplane
  • Flight time: 4,500 hours in all; 1,110 in this make and model; 36 in the last 90 days; 12 in the last 30 days; 4,500 as pilot in command
  • Medical certificate: Class 3 (valid medical--w/ waivers/lim.)
  • Seat: left

The aircraft

  • Last inspection: annual inspection, February 1, 1999; 110 hours since
  • Maximum gross weight: 4,000 lb
  • Seats: 6
  • Landing gear: retractable
  • Engine: Allison 250 B17F (turboprop); 0 hours total

The flight

  • Destination: HRJ Harnett NC
  • Flight plan: IFR
  • Runway 21, 2,300 ft by 100 ft

Weather at the time

  • Light: daylight
  • Visibility: 1 statute miles
  • Sky: overcast at 300 ft; not recorded
  • Temperature: 41°F (5°C), dew point 41°F (5°C)
  • Altimeter: 30.00 inHg
  • Observation at 5:23 pm from GED, 12 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.

Other NTSB records under N450M the same tail number, which may have belonged to a different aircraft at the time

2001-06-11NYC01FA141 · accident near Honesdale, PA · destroyed · fatal

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.