Piper PA-25-235 accident near Arapahoe, Nebraska, July 28, 1984
On July 28, 1984 at about 1:25 pm local time, a Piper PA-25-235, registered N8640L, was substantially damaged in an accident near Arapahoe, Nebraska. It was an aerial application (crop spraying) flight under agricultural flying rules (Part 137). 1 person had minor injuries. 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 28, 1984 · about 1:25 pm local time
- Place
- Arapahoe, Nebraska · map
- Type
- Accident
- Injuries
- 1 person had minor injuries.
- Weather
- visual conditions (good weather)
- Aircraft
- Piper PA-25-235 · all PA-25-235s on the register
- Registration
- N8640L · no longer on the register · serial 254933
- Damage
- Substantial damage
- Flight
- Aerial application (crop spraying) flight · agricultural flying rules (Part 137)
The NTSB's narrative final · quoted from the NTSB record
WHILE ON A SWATH RUN TO APPLY INSECTICIDE, THE ACFT COLLIDED WITH ELECTRICAL TRANSMISSION LINES THAT WERE CROSSING THE FIELD. AFTER THE INITIAL IMPACT, THE ACFT ANGLED TO THE LEFT & HIT ANOTHER TRANSMISSION LINE, THEN IMPACTED THE GROUND.
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: glider
- Flight time: 4,969 hours in all; 1,800 in this make and model; 120 in the last 90 days; 4,758 as pilot in command
- Medical certificate: Class 2 (valid medical--w/ waivers/lim.)
- Seat: ctr
The aircraft
- Airframe total time: 2,288 hours
- Last inspection: inspection type not recorded
- Maximum gross weight: 2,900 lb
- Seats: 1
- Landing gear: fixed
- Engine: Lycoming O-540-B2B5 (piston); 0 hours total
The flight
- Departed from: 37V Arapahoe NE at 1:10 pm
- Flight plan: none
- Runway 0
Weather at the time
- Light: daylight
- Wind: from 170° at 12 knots
- Visibility: 15 statute miles
- Sky: broken clouds at 25,000 ft; not recorded at 25,000 ft
- Temperature: 73°F (23°C), dew point 0°F (-18°C)
- Altimeter: 30.00 inHg
- Observation at 2:46 pm from MCK, 32 miles away
Injuries
| Fatal | Serious | Minor | None | |
|---|---|---|---|---|
| Crew | 1 |
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.