The U.S. aircraft register, updated daily
Accidents · NTSB MKC83LA228 · Preliminary: the investigation is not finished

Balloon Works FIREFLY 6 accident near Fort Madison, Iowa, September 24, 1983

On September 24, 1983 at about 2:30 pm local time, a Balloon Works FIREFLY 6, registered N2023F, was involved in an accident near Fort Madison, Iowa. 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 November 2, 2026. Docket and reports at the NTSB.

What the record shows

Date
September 24, 1983 · about 2:30 pm local time · cases in 1983
Place
Fort Madison, Iowa · map
Type
Accident
Injuries
1 person was seriously injured.
Weather
visual conditions (good weather)
Aircraft
Balloon Works FIREFLY 6 · all FIREFLY 6s on the register
Registration
N2023F · registry record · serial 610
Damage
Not recorded
Flight
Personal flight · general aviation rules (Part 91)

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

THE BALLOON WAS ONE OF 25 BALLOONS PARTICIPATING IN AN EVENT. THE PLTS HAD RECEIVED A COLLECTIVE BRIEFING FROM THE BALLOON MASTER AT 0630 WHO STATED THAT CURRENT WINDS AT NEARBY REPORTING FACILITIES WERE 8-10 KTS. THE 0600 OBSERVATION AT BURLINGTON, IA, LOCATED 25 NM NE OF THE TAKEOFF SITE, WAS 170 DEG AT 11 KTS. BY 0700 THE WINDS WERE 160 DEG AT 14 KTS, GUSTING TO 23 KTS. THE FLT DEPARTED AT 0845. THE PLT REPORTED THAT DURING FLT THE WINDS BECAME STRONGER & GUSTIER. DURING THE LANDING IN AN OPEN FIELD THE BASKET TIPPED OVER & THE PLT FELL AGAINST A FUEL TANK BREAKING HIS LEG. THE PLT LATER RECOMMENDED THAT FUEL TANKS SHOULD BE PADDED.

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: single-engine land; rotorcraft: balloon
  • Flight time: 53 hours in all; 53 in this make and model; 19 in the last 90 days; 46 as pilot in command
  • Medical certificate: Unknown
  • Seat: unk

The aircraft

  • Airframe total time: 149 hours
  • Last inspection: annual inspection, July 27, 1983
  • Maximum gross weight: 900 lb
  • Landing gear: fixed
  • Engine: (type not recorded); 0 hours total

The flight

  • Departed from: Keokuk IA at 1:45 pm
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Wind: from 170° at 15 knots
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 0°F (-18°C), dew point 0°F (-18°C)

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.

Connections how this case links to the rest of the register

Aircraft
Place

The whole map of how records connect · these connections as data: /graph/accident/MKC83LA228.json.

The bigger picture in Aviation Analytics: accidents over time since 1982, by model, by phase of flight and conditions, by place and on the map.

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 does not name anyone involved, its policy at this time. A preliminary report can change; the final report usually follows one to two years later, and the page is refreshed when it does.