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Accidents · NTSB DEN99LA129 · Final report

Boeing A-75-N1 (STEARMAN) accident near Tooele, Utah, July 26, 1999

On July 26, 1999 at about 6:00 pm local time, a Boeing A-75-N1 (STEARMAN), registered N56772, was substantially damaged in an accident near Tooele, Utah (Bolinder Field-Tooele Val). 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 failure of the right main landing gear tire's inner tube, and the subsequent inadvertent ground loop by the pilot.

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

What the record shows

Date
July 26, 1999 · about 6:00 pm local time
Place
Tooele, Utah · Bolinder Field-Tooele Val · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Boeing A-75-N1 (STEARMAN) A-75-N1 (S · all A-75-N1 (STEARMAN)s on the register
Registration
N56772 · registry record · serial 75-2451
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

While performing a main wheel landing on runway 34, the pilot said that the airplane bounced once, and then 'swerved right.' He said that he applied a 'strong correction to the left to bring the airplane's nose back to the centerline.' The airplane subsequently ground looped to the left. Postaccident examination of the right main tire disclosed that its inner tube had failed.

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: airline transport pilot
  • Ratings: multi-engine land; single-engine land; instrument: airplane
  • Flight time: 21,525 hours in all; 48 in the last 90 days; 21 in the last 30 days; 13,500 as pilot in command
  • Medical certificate: Class 1 (valid medical--w/ waivers/lim.)
  • Seat: frt

The aircraft

  • Airframe total time: 8,600 hours
  • Last inspection: annual inspection, December 4, 1998; 110 hours since
  • Maximum gross weight: 3,200 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: P&W R-985 (piston); 0 hours total

The flight

  • Departed from: EKO Elko NV at 4:00 pm
  • Destination: TVY
  • Flight plan: none
  • Runway 34, 5,498 ft by 75 ft

Weather at the time

  • Light: daylight
  • Wind: from 340° at 5 knots
  • Visibility: 100 statute miles
  • Sky: clear
  • Temperature: 81°F (27°C), dew point 0°F (-18°C)
  • Altimeter: 30.00 inHg

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.

Other NTSB records under N56772 the same tail number, which may have belonged to a different aircraft at the time

1982-10-10LAX83LVD01 · accident near Ft. Bragg, CA · destroyed · minor injuries

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.