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Accidents · NTSB NYC91LA161 · Final report

Piper PA-22-150 accident near Nayville, New York, July 1, 1991

On July 1, 1991 at about 1:13 pm local time, a Piper PA-22-150, registered N8670D, was substantially damaged in an accident near Nayville, New York. It was a personal flight under general aviation rules (Part 91). 2 people had minor injuries; 1 other was unhurt. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

FAILURE OF THE PILOT TO ATTAIN ADEQUATE AIRSPEED TO CLIMB, WHICH RESULTED IN A STALL/MUSH. THE TREES WERE A RELATED FACTOR.

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

What the record shows

Date
July 1, 1991 · about 1:13 pm local time
Place
Nayville, New York · map
Type
Accident
Injuries
2 people had minor injuries; 1 other was unhurt.
Weather
visual conditions (good weather)
Aircraft
Piper PA-22-150 · all PA-22-150s on the register
Registration
N8670D · no longer on the register · serial 22-5878
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

DURING TAKEOFF, THE AIRPLANE LIFTED OFF AT 60 TO 65 MPH. ONCE AIRBORNE, IT WOULD NOT CLIMB AND IT SETTLED INTO TREES OFF THE DEPARTURE END OF THE RUNWAY. THE AIRPLANE WAS REPORTED TO HAVE HAD A BEST ANGLE OF CLIMB SPEED OF 70 MPH AND A BEST RATE OF CLIMB SPEED OF 84 MPH. THE PILOT HAD A TOTAL TIME OF 111 HOURS WITH 47 HOURS IN THIS MAKE AND MODEL.

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: 111 hours in all; 47 in this make and model; 3 in the last 30 days; 63 as pilot in command
  • Medical certificate: Class 3 (valid medical--w/ waivers/lim.)
  • Seat: unk

The aircraft

  • Last inspection: inspection type not recorded, January 2, 2000
  • Maximum gross weight: 2,000 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Lycoming O-320-A2B (piston); 0 hours total

The flight

  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Sky: clear
  • Temperature: 0°F (-18°C), dew point 0°F (-18°C)

Injuries

FatalSeriousMinorNone
Crew1
Passengers11

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.