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Accidents · NTSB ERA11FA094 · Final report

Piper PA-28-151 accident near Spencer, Massachusetts, December 22, 2010

On December 22, 2010 at about 1:54 pm local time, a Piper PA-28-151, registered N30ZZ, was substantially damaged in an accident during initial climb near Spencer, Massachusetts (Spencer Airport). It was a personal flight under general aviation rules (Part 91). 1 person was killed. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The in-flight collision with a tree while returning to land for undetermined reasons.

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

What the record shows

Date
December 22, 2010 · about 1:54 pm local time
Place
Spencer, Massachusetts · Spencer Airport · map
Type
Accident
Injuries
1 person was killed.
Weather
visual conditions (good weather)
Aircraft
Piper PA-28-151 · all PA-28-151s on the register
Registration
N30ZZ · no longer on the register · serial 28-7515202
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

Prior to departure, the pilot allowed minimal time for the engine to warm up (0.1 hour elapsed for the accident flight, as indicated by the hour meter). While there were no eyewitnesses who saw the departure or accident, one individual located east-northeast of the departure end of the runway heard a loud sound that she attributed to a northerly departure and then heard a sound that she associated with a backfire. Another individual reported hearing a surging or sputtering sound from the engine, followed by silence. About 850 feet from the approach end of the runway opposite the takeoff runway, the left wing collided with a tree. The airplane then descended, rolled inverted and impacted the ground. Both wing fuel tanks were breached during the accident and the amount of fuel on board the airplane at the time of the accident could not be determined. The right tank was selected to supply fuel to the engine, and first responders reported that fuel was leaking from that (breached) tank at the accident site. Examination of the flight controls, engine, engine systems, and fuel supply system revealed no evidence of preimpact failure or malfunction. The flight previous to the accident flight occurred 7 weeks prior. At the end of that flight, the fuel quantity gauges indicated both fuel tanks were about 1/4 full. However, given the elapsed time for the accident flight, it is unlikely that the engine experienced fuel exhaustion.

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. Unknown or undetermined during initial climb defining event
  2. Collision with terrain or object (not controlled flight into terrain) during maneuvering (low-alt flying)
  3. Collision with terrain or object (not controlled flight into terrain) during uncontrolled descent

The NTSB's findings

  • cause Not determined › Not determined › (general) › (general) › Unknown/Not determined

Pilot

  • Certificate: flight instructor, commercial pilot
  • Ratings: single-engine land; single-engine sea; instructor: airplane single-engine; instrument: airplane
  • Flight time: 4,375 hours in all
  • Medical certificate: Class 2 (with waivers/limitations)
  • Seat: left
  • Injury: fatal

The aircraft

  • Airframe total time: 3,037 hours
  • Last inspection: annual inspection, April 28, 2010
  • Maximum gross weight: 2,325 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Lycoming O-320-E3D (piston); 0 hours total

The flight

  • Departed from: 60M Spencer MA at 1:52 pm
  • Destination: FIT Fitchburg MA
  • Flight plan: none

Weather at the time

  • Light: daylight
  • Wind: from 330° at 12 knots, gusting 22
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 30°F (-1°C), dew point 23°F (-5°C)
  • Altimeter: 29.67 inHg
  • Observation at 1:54 pm from ORH, 4 miles away

Injuries

FatalSeriousMinorNone
Flight crew1

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.