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Accidents · NTSB FTW85LA135 · Preliminary: the investigation is not finished

Hiller UH-12D accident near Big Spring, Texas, March 2, 1985

On March 2, 1985 at about 6:30 pm local time, a Hiller UH-12D (helicopter), registered N26EW, was substantially damaged in an accident near Big Spring, Texas. It was an instructional flight under general aviation rules (Part 91). No one was hurt; 2 people were 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
March 2, 1985 · about 6:30 pm local time
Place
Big Spring, Texas
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Hiller UH-12D · all UH-12Ds on the register
Registration
N26EW · no longer on the register · serial 1105
Damage
Substantial damage
Flight
Instructional flight · general aviation rules (Part 91)

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

CFI WAS DEMONSTRATING A SIMULATED ENG FAILURE WITH TAILWIND OF 10 KTS, 20 KTS GRND SPEED. THE ACFT YAWED LEFT AND TOUCHDOWN WAS MADE WITH 10 KT GRND SPEED. THE RIGHT SKID BROKE OFF AND THE ACFT ROLLED OVER. THE MANEUVER WAS INITIATED AT 4 FT SKID HEIGHT.

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: flight instructor, commercial pilot
  • Ratings: multi-engine land; single-engine land; instructor: helicopter; instrument: airplane; instrument: helicopter; rotorcraft: helicopter
  • Flight time: 4,248 hours in all; 68 in this make and model; 68 in the last 90 days; 3,597 as pilot in command
  • Medical certificate: Class 2 (valid medical--no waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 9,240 hours
  • Last inspection: annual inspection, July 1, 1984; 3 hours since
  • Maximum gross weight: 2,750 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Lycoming VO-435-A1C (piston); 0 hours total

The flight

  • Departed from: Big Spring TX at 5:30 pm
  • Flight plan: none
  • Runway 0
  • A second pilot was aboard

Weather at the time

  • Light: daylight
  • Wind: from 220° at 8 knots, gusting 10
  • Visibility: 20 statute miles
  • Sky: scat at 5,000 ft
  • Temperature: 70°F (21°C), dew point 0°F (-18°C)

Injuries

FatalSeriousMinorNone
Crew2

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.