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Accidents · NTSB ERA13FA039 · Final report

Beech A36 accident near Hooksett, New Hampshire, October 25, 2012

On October 25, 2012 at about 5:06 pm local time, a 1974 Beech A36, registered N4325W, was substantially damaged in an accident during enroute near Hooksett, New Hampshire. It was a personal flight under general aviation rules (Part 91). 2 people were killed. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The pilot's total incapacitation in flight due to an acute heart attack.

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

What the record shows

Date
October 25, 2012 · about 5:06 pm local time
Place
Hooksett, New Hampshire · map
Type
Accident
Injuries
2 people were killed.
Weather
visual conditions (good weather)
Aircraft
Beech A36, built 1974 · all A36s on the register
Registration
N4325W · no longer on the register · serial E-528
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

The airplane was on the second leg of a visual flight rules cross-country flight and was receiving flight following services from air traffic control (ATC). About 10 minutes after establishing radio and radar contact with ATC, the airplane's discrete transponder code was lost, and an air traffic controller made several unsuccessful attempts to contact the airplane. Postaccident review of radar data showed a primary target, correlated to be the accident airplane, as it tracked north toward the pilot's destination. About 7 minutes later, the target initiated a left turn south, paralleling its northerly course. The last several radar returns showed the target tracking southbound directly over an interstate highway. The last radar return was located about 2,500 feet north of where the airplane was found resting upright against an interstate guardrail. Postaccident examination of the airframe and engine revealed no evidence of any mechanical malfunctions or anomalies that would have precluded normal operation. Review of the pilot's medical history revealed multiple medical conditions and a coronary artery bypass graft procedure for three-vessel coronary artery disease and insertion of a pacemaker for symptomatic bradycardia. The pilot provided the Federal Aviation Administration (FAA) extensive documentation regarding his conditions and the medications used to treat the conditions and was granted special-issuance medical certificates. His most recent medical certificate was issued 3 months before the accident. The pilot's autopsy report indicated that he died from an acute heart attack at some point during the accident flight. The pilot-rated passenger held a pilot certificate, and, according to the pilot's logbook, had acted as a safety pilot on flights in the accident airplane during the previous year. However, she did not hold a current medical certificate, and no other evidence of recent flight experience could be found to suggest that she was capable of flying the accident airplane unassisted.

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

What happened, in order

  1. Miscellaneous/other during enroute defining event
  2. Collision with terrain or object (not controlled flight into terrain) during maneuvering

The NTSB's findings

  • cause Personnel issues › Physical › Impairment/incapacitation › Cardiovascular › Pilot

Pilot

  • Certificate: private
  • Ratings: multi-engine land; single-engine land; instrument: airplane
  • Flight time: 9,600 hours in all; 500 in this make and model; 20 in the last 90 days; 4 in the last 30 days
  • Last flight review: March 2, 2011
  • Medical certificate: Class 3 (with waivers/limitations)
  • Seat: left
  • Injury: fatal

Pilot-Rated Passenger

  • Certificate: private
  • Ratings: single-engine land
  • Flight time: 62 hours in all; 0 in this make and model
  • Medical certificate: None
  • Seat: rgt
  • Injury: fatal

The aircraft

  • Airframe total time: 4,130 hours
  • Last inspection: annual inspection, April 17, 2012
  • Maximum gross weight: 3,612 lb
  • Seats: 4
  • Landing gear: retractable
  • Engine: Cont Motor IO-520 SERIES (piston); 1,229 hours total

The flight

  • Departed from: ASH Nashua NH at 4:35 pm
  • Destination: LCI Laconia NH
  • Flight plan: none
  • A second pilot was aboard

Weather at the time

  • Light: daylight
  • Wind: from 120° at 5 knots
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 61°F (16°C), dew point 37°F (3°C)
  • Altimeter: 30.27 inHg
  • Observation at 4:53 pm from MHT, 7 miles away

Injuries

FatalSeriousMinorNone
Flight 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 N4325W the same tail number, which may have belonged to a different aircraft at the time

1993-07-06BFO93LA114 · accident near Falmouth, MA · substantial damage · no injuries

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.