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Accidents · NTSB FTW95LA299 · Final report

Slingsby T-51 accident near Odessa, Texas, July 15, 1995

On July 15, 1995 at about 8:20 pm local time, a Slingsby T-51 (glider), registered N88966, was substantially damaged in an accident near Odessa, Texas. It was a personal flight under general aviation rules (Part 91). 1 person was seriously injured. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

THE PILOT'S FAILURE TO MAINTAIN AIRSPEED REQUIRED FOR FLIGHT, RESULTING IN AN INADVERTENT STALL/SPIN AT LOW ALTITUDE. A FACTOR WAS THE WINDSHEAR.

Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.

What the record shows

Date
July 15, 1995 · about 8:20 pm local time
Place
Odessa, Texas · map
Type
Accident
Injuries
1 person was seriously injured.
Weather
visual conditions (good weather)
Aircraft
Slingsby T-51
Registration
N88966 · no longer on the register · serial 1437
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

The NTSB's narrative final · quoted from the NTSB record

ACCORDING TO THE PILOT, HE 'ENCOUNTERED [A] STRONG SINK AND ASSOCIATED WINDSHEAR TURBULENCE', WHILE ON A BASE LEG TURN FOR LANDING. DURING THE TURN TO FINAL, THE 'GLIDER'S RIGHT WING DROPPED [AND] THE NOSE PITCHED DOWN [RESULTING] IN A STALL/SPIN.' DURING RECOVERY FROM THE SPIN, THE GLIDER'S RIGHT WING STRUCK A FENCE. TWO WITNESSES OBSERVED THE GLIDER 'CARTWHEEL' FOLLOWING CONTACT WITH THE FENCE. BOTH WINGS, AND THE TAIL SECTION WERE FOUND SEPARATED FROM THE FUSELAGE.

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: rotorcraft: glider
  • Flight time: 258 hours in all; 145 in this make and model; 23 in the last 90 days; 9 in the last 30 days; 208 as pilot in command
  • Medical certificate: Unknown
  • Seat: ctr

The aircraft

  • Airframe total time: 1,075 hours
  • Last inspection: annual inspection, November 20, 1994; 20 hours since
  • Maximum gross weight: 780 lb
  • Seats: 1
  • Landing gear: fixed
  • Engine: (type not recorded); 0 hours total

The flight

  • Departed from: E02 at 7:30 pm
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Wind: from 130° at 12 knots, gusting 17
  • Visibility: 20 statute miles
  • Sky: scat at 7,500 ft
  • Temperature: 91°F (33°C), dew point 55°F (13°C)
  • Altimeter: 30.00 inHg
  • Observation at 7:50 pm from MAF, 12 miles away

Injuries

FatalSeriousMinorNone
Crew1

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.