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Accidents · NTSB IAD96FA138 · Final report

Piper PA-24-180 accident near Whitefield, New Hampshire, August 20, 1996

On August 20, 1996 at about 10:40 pm local time, a Piper PA-24-180, registered N7635P, was destroyed in an accident near Whitefield, New Hampshire (Mount Washington Regional airport). It was a personal flight under general aviation rules (Part 91). 4 people were killed. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

the pilot's failure to adequately preflight the aircraft which led to the loss of engine power due to fuel exhaustion, and the pilot's attempt to return to the airport by executing a steep left turn which led to a stall and subsequent loss of control of the aircraft.

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

What the record shows

Date
August 20, 1996 · about 10:40 pm local time
Place
Whitefield, New Hampshire · Mount Washington Regional
Type
Accident
Injuries
4 people were killed.
Weather
visual conditions (good weather)
Aircraft
Piper PA-24-180 · all PA-24-180s on the register
Registration
N7635P · no longer on the register · serial 24-2847
Damage
Destroyed
Flight
Personal flight · general aviation rules (Part 91)

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

The airplane collided with the ground after takeoff about 3/4 mile from the end of the runway. Examination of the aircraft fuel system revealed that the fuel selector was in the right tank position. There was no evidence of fuel in the right tank. The left fuel tank bladder was ruptured. There was no evidence of foliage kill resulting from fuel spillage on the site. There was no strong smell of fuel on site. When the aircraft was lifted by a helicopter, an attempt to drain fuel from the main aircraft filter did not reveal any fuel in the filter. After recovery of the aircraft to a field at the Whitefield Airport, a more detailed examination of the of the fuel system revealed a small amount of fuel in the line from the left fuel tank to the fuel selector. There was no fuel in the line from the right tank to the fuel selector. The top skin was removed from the right wing and the fuel tank bladder was removed. There was no fuel in the bladder. There was a small hole near the bottom of the bladder along the inboard end. The surrounding structure was heavily creased in that area. There was no evidence of heavy fuel stains in that area.

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
  • Flight time: 800 hours in all
  • Medical certificate: Class 2 (valid medical--no waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 3,862 hours
  • Last inspection: annual inspection, September 10, 1995; 115 hours since
  • Maximum gross weight: 2,550 lb
  • Seats: 4
  • Landing gear: retractable
  • Engine: Lycoming O-360-A1D (piston); 0 hours total

The flight

  • Departed from: HIE at 10:35 pm
  • Flight plan: none
  • Runway 28, 3,495 ft by 75 ft

Weather at the time

  • Light: daylight
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 75°F (24°C), dew point 63°F (17°C)
  • Altimeter: 30.00 inHg
  • Observation at 10:52 pm from HIE, 3 miles away

Injuries

FatalSeriousMinorNone
Crew1
Passengers3

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.