Cessna 150L accident near Hammondsport, New York, July 24, 2007
On July 24, 2007 at about 8:07 am local time, a Cessna 150L, registered N10958, was substantially damaged in an accident near Hammondsport, New York. It was a personal flight under general aviation rules (Part 91). 1 person was killed. The weather was instrument conditions (cloud, fog or low visibility).
The NTSB's probable cause their words, unchanged
The pilot's inadequate in flight decision and failure to maintain aircraft control during cruise flight. Contributing to the accident were inadequate preflight planning, dark night and poor weather conditions.
Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.
What the record shows
- Date
- July 24, 2007 · about 8:07 am local time
- Place
- Hammondsport, New York · map
- Type
- Accident
- Injuries
- 1 person was killed.
- Weather
- instrument conditions (cloud, fog or low visibility)
- Aircraft
- Cessna 150L · all 150Ls on the register
- Registration
- N10958 · registry record · serial 15075168
- Damage
- Substantial damage
- Flight
- Personal flight · general aviation rules (Part 91)
The NTSB's narrative final · quoted from the NTSB record
The non-instrument rated pilot had accumulated 99 total hours of flight experience, with 50 of those hours having been logged 13 years prior to the accident. The pilot logged 3.2 total hours of flight experience at night, and his private pilot certificate was issued with a limitation prohibiting night flight. The accident flight was a 528 nautical mile cross-country trip, which began about 2000. The pilot departed from his first and second intended fuel stops at 2340 and 0300, respectively. An airmen's meteorological information (AIRMET) issued at 2245 warned of instrument meteorological conditions (IMC) and mountain obscuration along the latter segment of the intended route of flight. IMC was consistently reported at the planned final destination from the time of the initial departure until the accident. Witnesses reported that mist, rain, and darkness prevailed at the accident site at the time of the accident. Review of information extracted from a handheld global positioning system unit recovered from the wreckage revealed that the pilot entered a left 360-degree turn, followed by a descending right 360-degree turn, which continued until the airplane impacted terrain. The final flight path was consistent with an entry into IMC, and the subsequent loss of control due to spatial disorientation.
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
- Flight time: 99 hours in all; 10 in this make and model; 13 in the last 90 days
- Medical certificate: Class 3 (with waivers/limitations)
- Seat: left
- Injury: fatal
The aircraft
- Airframe total time: 5,754.3 hours
- Last inspection: annual inspection, July 1, 2007; 13.7 hours since
- Maximum gross weight: 1,600 lb
- Seats: 2
- Landing gear: fixed
- Engine: Teledyne Continental O-200-A (piston); 0 hours total
The flight
- Departed from: JHW Jamestown NY at 7:00 am
- Destination: ITH Ithaca NY
- Flight plan: none
Weather at the time
- Light: night
- Wind: from 270° at 6 knots
- Visibility: 2 statute miles
- Sky: overcast at 100 ft; ovct at 100 ft
- Temperature: 57°F (14°C), dew point 55°F (13°C)
- Altimeter: 30.09 inHg
- Observation at 8:14 am from ITH, 33 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.
