Amateur-built QUICKSILVER MX2 accident near Mars, Pennsylvania, May 18, 1986
On May 18, 1986 at about 9:50 pm local time, a amateur-built QUICKSILVER MX2, registered UNREG, was substantially damaged in an accident near Mars, Pennsylvania (Lakehill airport). It was a personal flight under general aviation rules (Part 91). 2 people were seriously injured. 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
- May 18, 1986 · about 9:50 pm local time
- Place
- Mars, Pennsylvania · Lakehill
- Type
- Accident
- Injuries
- 2 people were seriously injured.
- Weather
- visual conditions (good weather)
- Aircraft
- Amateur-built QUICKSILVER MX2 QUICKSILVE
- Registration
- UNREG · no longer on the register
- Damage
- Substantial damage
- Flight
- Personal flight · general aviation rules (Part 91)
The NTSB's narrative final · quoted from the NTSB record
PILOT, ONCE AIRBORNE, PASSING A TREE LINE, ENCOUNTERED A SUDDEN GUST OF WIND. THE QUICKSILVER ULTRA-LITE, WITH ONE PAX, WAS FORCED FROM ITS FLIGHT PATH INTO POWER LINES CAUSING THE AIRCRAFT TO CRASH. BOTH PILOT AND PAX SUSTAINED SERIOUS INJURIES. AIRCRAFT WAS DESTROYED.
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 3 (expired)
- Seat: unk
The aircraft
- Last inspection: inspection type not recorded
- Seats: 2
- Landing gear: fixed
- Engine: Rotax 503 (piston); 0 hours total
The flight
- Flight plan: none
- Runway 0
Weather at the time
- Light: daylight
- Wind: from 180° at 15 knots
- Visibility: 7 statute miles
- Temperature: 84°F (29°C), dew point 0°F (-18°C)
- Altimeter: 29.00 inHg
Injuries
| Fatal | Serious | Minor | None | |
|---|---|---|---|---|
| Crew | 1 | |||
| Passengers | 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.
Other NTSB records under UNREG the same tail number, which may have belonged to a different aircraft at the time
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.