Piper J3C-65 accident near Pleasant Grove, California, June 29, 1986
On June 29, 1986 at about 9:38 pm local time, a Piper J3C-65, registered N3627K, was substantially damaged in an accident near Pleasant Grove, California. It was a personal flight under general aviation rules (Part 91). No one was hurt; 1 person was on board or involved. 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
- June 29, 1986 · about 9:38 pm local time
- Place
- Pleasant Grove, California · map
- Type
- Accident
- Injuries
- No one was hurt; 1 person was on board or involved.
- Weather
- visual conditions (good weather)
- Aircraft
- Piper J3C-65 · all J3C-65s on the register
- Registration
- N3627K · registry record · serial 22319
- Damage
- Substantial damage
- Flight
- Personal flight · general aviation rules (Part 91)
The NTSB's narrative final · quoted from the NTSB record
THE PILOT SAID THE AIRCRAFT HAD NEW BRAKES INSTALLED PRIOR TO THE FLIGHT. AFTER TOUCHDOWN AT THE CONCLUSION OF A LOCAL FLIGHT, THE PILOT SAID HE 'APPLIED TOO MUCH PRESSURE TO THE PEDALS AND COULD NOT RELEASE THE PRESSURE IN TIME TO PREVENT THE AIRCRAFT FROM NOSING OVER.' NO ACC. REPORT CONTAINING FLT TIME WAS RECEIVED FROM THE PLT.
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
- Medical certificate: Class 2 (valid medical--w/ waivers/lim.)
- Seat: frt
The aircraft
- Last inspection: inspection type not recorded
- Maximum gross weight: 1,220 lb
- Seats: 2
- Landing gear: fixed
- Engine: Continental A-65-8 (piston); 0 hours total
The flight
- Flight plan: none
- Runway 18, 2,900 ft by 50 ft
Weather at the time
- Light: daylight
- Visibility: 10 statute miles
- Sky: clear
- Temperature: 0°F (-18°C), dew point 0°F (-18°C)
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.