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Accidents · NTSB CEN20LA272 · Final report

Golden Circle Air T-Bird accident near Grosse Ile, Michigan, July 11, 2020

On July 11, 2020 at about 8:47 pm local time, a 2009 Golden Circle Air T-Bird, registered N50JH, was substantially damaged in an accident during maneuvering (low-alt flying) near Grosse Ile, Michigan. It was a personal flight under general aviation rules (Part 91). 1 person was killed. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The noncertificated pilot’s failure to maintain clearance from trees while maneuvering at low altitude in gusting wind conditions. Contributing to the accident was the pilot’s lack of flight experience.

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

What the record shows

Date
July 11, 2020 · about 8:47 pm local time
Place
Grosse Ile, Michigan · map
Type
Accident
Injuries
1 person was killed.
Weather
visual conditions (good weather)
Aircraft
Golden Circle Air T-Bird TBT-06, built 2009
Registration
N50JH · no longer on the register · serial 03
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

A witness saw the noncertificated pilot take off downwind on a taxiway; once airborne, the airplane drifted to the right, struck a taxiway marker light, then continued its departure to the south. Strong gusting wind conditions out of the northwest had been reported throughout the day. About 40 minutes later, another witness located about 2 miles north of the airport saw the airplane flying southbound about 300 and 400 ft above ground level (agl). A third witness located near the accident site about 1/2 mile south of the airport saw the airplane flying about 200 to 300 ft agl over a residential area; this witness reported that it appeared the pilot was having difficulty gaining altitude and maintaining a stable attitude due to the gusting wind conditions. Subsequently, the airplane struck a tree in a residential neighborhood and impacted the ground. The airplane came to rest inverted beneath the tree, and both wings and the fuselage were crushed aft. Postaccident examination revealed that the pilot's control stick was dislodged from the socket that connected it to the control system. The retaining bolt that should have held the stick in the socket was missing. The bolt holes showed no signs of deformation or stress, indicating that the bolt was not installed when the airplane impacted the ground. Given that the witness observations were consistent with the pilot having control of the airplane before impact with the tree, it is unlikely that the control stick separated in flight, rather, it is likely the control stick was dislodged during the impact sequence. There were no other mechanical anomalies found with the airframe or engine that would have precluded normal operations. The pilot did not hold a pilot certificate, and no evidence was found that he had received any formal flight training. According to a family member, this was likely the pilot’s second or third flight in the airplane. Postmortem toxicology testing detected the stimulant amphetamine at blood concentrations associated with abuse, the impairing anti-anxiety medication diazepam and its metabolites within therapeutic range, and the antidepressant citalopram at subtherapeutic levels. These medications and the associated medical conditions for which they are prescribed can negatively impact judgment and psychomotor performance. The pilot, however, was very inexperienced and did not appear to have the skills to safely operate the airplane, especially considering the gusting wind conditions. Given his lack of skills and experience, it is difficult to determine what role, if any, his medication use or medical conditions had on his inability to safely fly the airplane. Thus, this investigation was unable to determine whether the effects of the pilot’s use of amphetamine, diazepam, and citalopram were factors in this accident.

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

What happened, in order

  1. Low altitude operation/event during maneuvering (low-alt flying) defining event

The NTSB's findings

  • factor Personnel issues › Experience/knowledge › Experience/qualifications › Qualification/certification › Pilot
  • factor Personnel issues › Experience/knowledge › Training › Total instruct/training recvd › Pilot
  • Environmental issues › Conditions/weather/phenomena › Wind › Gusts › Effect on operation
  • Aircraft › Aircraft oper/perf/capability › Performance/control parameters › Altitude › Not attained/maintained

Pilot

  • Flight time: 1 hours in all; 1 in this make and model
  • Medical certificate: None
  • Seat: frt
  • Injury: fatal

The aircraft

  • Seats: 2
  • Landing gear: fixed

The flight

  • Departed from: ONZ Grosse Ile MI at 8:00 pm
  • Flight plan: none

Weather at the time

  • Light: daylight
  • Wind: from 320° at 14 knots, gusting 18
  • Visibility: 10 statute miles
  • Sky: scat at 6,500 ft
  • Temperature: 84°F (29°C), dew point 61°F (16°C)
  • Altimeter: 29.77 inHg
  • Observation at 8:35 pm from ONZ

Weather report (METAR): METAR KONZ 112035Z AUTO 32014G18KT 10SM SCT065 SCT085 29/16 A2977 RMK AO2 T02940163=

Injuries

FatalSeriousMinorNone
Flight crew1

Documents from the investigation the NTSB's docket: the evidence folder behind the report

9 documents, released by the NTSB on June 30, 2022. View them here, or download them; the NTSB redacts some personal details before release, and this site shows the NTSB's own titles rather than its file names.

#DocumentWhat it is
1 Witness Statements PDF, 4 pages View Download
2 Memorandum PDF, 1 page View Download
3 Accident Airplane Video Taken by Grosse Ile Police Department Animal Control Officer MOV file Download
4 N50JH Rotax Engine Post-crash Evaluation PDF, 1 page View Download
5 Weather Excerpt PDF, 1 page View Download
6 Airport Diagram PDF, 1 page View Download
7 Toxicology Report PDF, 2 pages View Download
8 Medical Factual Report PDF, 3 pages View Download
9 Accident Report Photographs PDF, 12 pages View Download

The same docket at the NTSB · documents without a copy here are fetched from the NTSB when you open them.

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.