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Accidents · NTSB DEN84FA219 · Preliminary: the investigation is not finished

Piper PA-25-235 accident near Peetz, Colorado, July 12, 1984

On July 12, 1984 at about 1:30 pm local time, a Piper PA-25-235, registered N6484Z, was destroyed in an accident near Peetz, Colorado. It was a business flight under agricultural flying rules (Part 137). 1 person was killed. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The NTSB has not yet published a probable cause for this accident. Investigations usually take one to two years; this page updates when the final report is released.

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

What the record shows

Date
July 12, 1984 · about 1:30 pm local time
Place
Peetz, Colorado · map
Type
Accident
Injuries
1 person was killed.
Weather
visual conditions (good weather)
Aircraft
Piper PA-25-235 · all PA-25-235s on the register
Registration
N6484Z · no longer on the register · serial 25-2003
Damage
Destroyed
Flight
Business flight · agricultural flying rules (Part 137)

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

PLT HAD COMPLETED SPRAYING AROUND FARM BUILDINGS FOR INSECT CONTROL. ON FIRST PASS IN CROP AREA, THE ACFT WAS OBSERVED TO PULL UP OVER PWR LINES AT END OF SWATH RUN BUT COLLIDED WITH OVERHEAD GROUND WIRE AT TOP OF MULTI- WIRE ARRAY. ACFT THEN COLLIDED WITH GROUND IN UNCONTROLLED FLIGHT. PLT HAD PERFORMED A GROUND SURVEY OF THE AREA PRIOR TO FLIGHT.

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: single-engine land; instrument: airplane; rotorcraft: helicopter
  • Flight time: 950 hours in all; 650 in this make and model; 123 in the last 90 days; 90 in the last 30 days; 810 as pilot in command
  • Medical certificate: Class 2 (valid medical--no waivers/lim.)
  • Seat: ctr

The aircraft

  • Airframe total time: 1,828 hours
  • Last inspection: annual inspection, April 16, 1984; 100 hours since
  • Maximum gross weight: 2,900 lb
  • Seats: 1
  • Landing gear: fixed
  • Engine: Lycoming O-540-B2B5 (piston); 0 hours total
  • Fire on the ground

The flight

  • Departed from: PUT Sterling CO at 5:15 am
  • Destination: Peetz CO
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Wind: from 255° at 6 knots, gusting 6
  • Visibility: 20 statute miles
  • Sky: clear
  • Temperature: 64°F (18°C), dew point 0°F (-18°C)
  • Observation at 7:30 am

Injuries

FatalSeriousMinorNone
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.