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Accidents · NTSB NYC97LA106 · Final report

Piper PA-17 accident near Mansfield, Massachusetts, June 7, 1997

On June 7, 1997 at about 2:24 pm local time, a Piper PA-17, registered N4832H, suffered minor damage in an accident near Mansfield, Massachusetts (Mansfield Municipal). 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).

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The NTSB's probable cause their words, unchanged

The inadequate procedure for hand-prop starting of the engine.

Source: NTSB aviation accident database, copy made October 4, 2026. Docket and reports at the NTSB.

What the record shows

Date
June 7, 1997 · about 2:24 pm local time
Place
Mansfield, Massachusetts · Mansfield Municipal
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Piper PA-17 · all PA-17s on the register
Registration
N4832H · no longer on the register · serial 17-130
Damage
Minor damage
Flight
Personal flight · general aviation rules (Part 91)

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

The pilot and passenger had flown to the airport earlier to have breakfast. While preparing for engine start the pilot noted that the engine was still '...hot.' He stated that the engine was difficult to start when warm and that it flooded quickly if not started right away. The pilot said the passenger hand-propped the airplane unsuccessfully 8 to 10 times and the engine flooded. The pilot stated that he turned the magneto switch to 'off,' pushed the throttle in, and instructed the passenger to pull the propeller through backwards 12 times to clear the flooded engine. The pilot stated: 'At this point a guy walks up and says, 'I'll take it from here.' The guy yelled, 'mags off!', and I yelled 'mags off, but wait a minute!' He was way too close to the spinner. He pulled it through, I heard this 'clunk', and he fell down out of my view. The airplane did not start. We got out of the plane and saw that it hit his left knee. A witness who observed the pilot and passenger as they attempted to handprop start the engine described their actions as 'extremely thorough and conscientious.' According to the witness, the other person came over. The pilot waved him away, but he pulled the propeller through..

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: single-engine land
  • Flight time: 375 hours in all; 275 in this make and model; 25 in the last 90 days; 10 in the last 30 days; 375 as pilot in command
  • Medical certificate: Class 3 (valid medical--w/ waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 3,400 hours
  • Last inspection: annual inspection, April 30, 1997; 50 hours since
  • Maximum gross weight: 1,150 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Continental C-90-14F (piston); 0 hours total

The flight

  • Departed from: 1B9
  • Destination: CQX Chatam MA
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Wind: from 080° at 11 knots
  • Visibility: 10 statute miles
  • Sky: overcast at 20,000 ft; scat at 2,500 ft
  • Temperature: 57°F (14°C), dew point 50°F (10°C)
  • Altimeter: 30.00 inHg
  • Observation at 2:56 pm from BOS, 25 miles away

Injuries

FatalSeriousMinorNone
Crew1
Passengers1

About this page

Everything above comes from the NTSB's public accident database: the narrative, probable cause and findings are the NTSB's own words, and the coded tables behind its report (pilot, aircraft, flight, weather, injuries, sequence of events) are written out in plain English. Pilots' ages, home towns and medical details are left out on purpose. The docket at the NTSB holds the report as a PDF and the investigation's photographs and documents. This site never names pilots, passengers or anyone else involved. A preliminary report describes what is known soon after the event and can change; the final report, with the probable cause, usually follows one to two years later and this page is refreshed when it does. Case number NYC97LA106.