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Accidents · NTSB CHI84LA242 · Preliminary: the investigation is not finished

Adams A55S accident near Grayslake, Illinois, June 1, 1984

On June 1, 1984, a Adams A55S (balloon), registered N1062G, was involved in an accident near Grayslake, Illinois. 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 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
June 1, 1984
Place
Grayslake, Illinois · map
Type
Accident
Injuries
1 person was seriously injured.
Weather
visual conditions (good weather)
Aircraft
Adams A55S
Registration
N1062G · registry record · serial 078
Damage
Not recorded
Flight
Personal flight · general aviation rules (Part 91)

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

THE PLT STATED THAT AS THE BALLOON TOUCHED DOWN, HE LOST HIS FOOTING & HIS LEFT ANKLE SLIPPED INTO THE CORNER OF THE GONDALA. HE SUFFERED A FRACTURED, DISLOCATED ANKLE.

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: balloon
  • Flight time: 70 hours in all; 70 in this make and model; 4 in the last 90 days; 52 as pilot in command
  • Medical certificate: Unknown
  • Seat: unk

The aircraft

  • Airframe total time: 240 hours
  • Last inspection: annual inspection, April 11, 1984; 4 hours since
  • Maximum gross weight: 900 lb
  • Landing gear: fixed
  • Engine: (type not recorded); 0 hours total

The flight

  • Departed from: Fox River Grove IL at 11:30 pm
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Wind: from 210° at 9 knots
  • Visibility: 15 statute miles
  • Sky: clear
  • Temperature: 79°F (26°C), dew point 57°F (14°C)
  • Altimeter: 29.00 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.

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.