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Accidents · NTSB IAD99FA034 · Final report

Beech BE-76 accident near Dravosburg, Pennsylvania, March 15, 1999

On March 15, 1999 at about 5:37 pm local time, a Beech BE-76, registered N6638C, was destroyed in an accident near Dravosburg, Pennsylvania (Allegheny County airport). It was a personal flight under general aviation rules (Part 91). 2 people were killed and 2 people were seriously injured. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The pilot's failure to accurately calculate fuel required for the flight, and his decision not to divert for fuel prior to his intended destination. A factor in the accident was the pilot's over confidence in his ability to operate the airplane with minimal fuel onboard.

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

What the record shows

Date
March 15, 1999 · about 5:37 pm local time
Place
Dravosburg, Pennsylvania · Allegheny County · map
Type
Accident
Injuries
2 people were killed and 2 people were seriously injured.
Weather
visual conditions (good weather)
Aircraft
Beech BE-76
Registration
N6638C · no longer on the register · serial ME-261
Damage
Destroyed
Flight
Personal flight · general aviation rules (Part 91)

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

After the pilot flew 4 hours and 37 minutes he reported the airport insight, and was cleared to land. The airplane then crashed 1 1/2 miles from the runway. No pre impact failures or malfunctions were identified. No fuel was found in the right engine fuel lines, and a few drops from the left. The airplane departed with 100 gallons of useable fuel, and flew at 9,000 feet msl with the cabin heater on. The airplane's gross weight at take off was approximately 4,337 pounds. The maximum gross weight at takeoff was published as 3,900 pounds. Fuel endurance at 9,000 feet pressure altitude was published as approximately 4 hours and 25 minutes with 2,500 engine rpm. Fuel consumption for the heater was listed as 2/3 gallons per hour. On a prior flight, the pilot landed the accident airplane with 2 gallons of usable fuel onboard.

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: 591 hours in all; 5 in the last 90 days; 5 in the last 30 days; 485 as pilot in command
  • Medical certificate: Class 3 (valid medical--no waivers/lim.)
  • Seat: left

The aircraft

  • Last inspection: 100-hour inspection
  • Maximum gross weight: 3,900 lb
  • Seats: 4
  • Landing gear: retractable
  • Engine: Lycoming O&LO-360 (piston); 0 hours total

The flight

  • Departed from: 4A7 Hampton GA at 1:00 pm
  • Destination: AGC
  • Flight plan: IFR
  • Runway 28, 6,501 ft by 150 ft

Weather at the time

  • Light: daylight
  • Wind: from 340° at 13 knots, gusting 20
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 36°F (2°C), dew point 9°F (-13°C)
  • Altimeter: 29.00 inHg
  • Observation at 5:43 pm from AGC, 2 miles away

Injuries

FatalSeriousMinorNone
Crew1
Passengers12

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.