Rolladen-Schneider LS-4A accident near Cannan, New Hampshire, August 7, 1994
On August 7, 1994 at about 6:00 pm local time, a Rolladen-Schneider LS-4A (glider), registered N245JD, was substantially damaged in an accident near Cannan, New Hampshire. 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 PILOT'S FAILURE TO MAINTAIN AIRSPEED WHICH RESULTED IN AN INADVERTENT STALL AND INFLIGHT COLLISION WITH TERRAIN. FACTORS WERE A LOSS OF LIFT AND THE PILOT'S IN-FLIGHT DECISION TO MANEUVER TOO CLOSE TO THE RIDGE.
Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.
What the record shows
- Date
- August 7, 1994 · about 6:00 pm local time
- Place
- Cannan, New Hampshire
- Type
- Accident
- Injuries
- No one was hurt; 1 person was on board or involved.
- Weather
- visual conditions (good weather)
- Aircraft
- Rolladen-Schneider LS-4A · all LS-4As on the register
- Registration
- N245JD · registry record · serial 4329
- Damage
- Substantial damage
- Flight
- Personal flight · general aviation rules (Part 91)
The NTSB's narrative final · quoted from the NTSB record
THE GLIDER PILOT HAD JUST RELEASED FROM THE TOW PLANE. HE STARTED A LEFT CIRCLING CLIMB IN A THERMAL. ACCORDING TO THE PILOT, AFTER CIRCLING ONCE, THE LIFT CHANGED SUDDENLY. THE GLIDER SANK ABRUPTLY. THE PILOT, IN HIS ATTEMPT TO AVOID THE RIDGE INADVERTENTLY STALLED THE AIRCRAFT. THE AIRCRAFT DESCENDED AND COLLIDED WITH TREES. THE PILOT STATED THE ACCIDENT COULD HAVE BEEN PREVENTED HAD HE NOT ESTABLISHED THE THERMAL CIRCLE SO CLOSE TO THE RIDGE.
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, private
- Ratings: single-engine land; rotorcraft: glider
- Flight time: 1,266 hours in all; 994 in this make and model; 44 in the last 90 days; 18 in the last 30 days; 1,198 as pilot in command
- Medical certificate: Class 3 (valid medical--no waivers/lim.)
- Seat: ctr
The aircraft
- Last inspection: annual inspection, September 25, 1993; 50 hours since
- Maximum gross weight: 1,140 lb
- Seats: 1
- Landing gear: fixed
- Engine: (type not recorded); 0 hours total
The flight
- Departed from: 1B5 Franconia NH at 5:30 pm
- Flight plan: none
- Runway 0
Weather at the time
- Light: daylight
- Wind: from 200° at 5 knots, gusting 15
- Visibility: 50 statute miles
- Sky: clear
- Temperature: 75°F (24°C), dew point 0°F (-18°C)
- Altimeter: 30.00 inHg
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.
Other NTSB records under N245JD 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.