NTSB investigations: Balloon Works FIREFLY 9

7 cases on aircraft the registry lists as Balloon Works FIREFLY 9. Aircraft are matched to the registry by N-number and event date, checked against the reported serial number, make and model, so older matches can be wrong.

Cases per year

19902026
NTSB investigations: Balloon Works FIREFLY 9 per year, 1990–2026: 7 cases
19903
19981
19991
20041
20081

Latest cases

Query with SQL
duckdb -csv -c "SELECT c.\"ntsbNumber\", c.\"eventDate\", c.\"eventType\", c.\"eventCity\", c.\"eventStateOrRegion\", a.n_number, a.\"aircraftMake\", a.\"aircraftModel\", c.\"highestInjuryLevel\", c.\"totalFatal\", c.\"completionStatus\", c.report_url
  FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c.\"mKey\" AND a.position = 1
  WHERE c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('1050120'))
  ORDER BY c.\"eventDate\" DESC, c.\"ntsbNumber\" DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

NTSB DFW08LA088Accident · Serious injuriesLimited investigationFinal reportBalloon Works Firefly 9 · Questa, NMThe balloon's encounter with a wind gust/downdraft during landing, which resulted in a hard landing.Mar 30, 2008 · N72345 · DestroyedNTSB SEA04CA109Accident · Serious injuriesData collectionFinal reportBalloon Works Fire Fly 9 · Aurora, ORPilot's failure to compensate for wind conditions. Wind was a contributing factor.Jun 17, 2004 · N3097R · Minor damageNTSB DEN99IA154Incident · No injuriesIncident investigationFinal reportBalloon Works Firefly 9 · Hartsel, COTotal failure of the deflation line due to heat damage (as evidenced by glazing), most likely caused by the improper use of the flight controls (burner system) by person(s) unknown.Aug 11, 1999 · N2570E · Minor damageNTSB NYC98LA199Accident · Serious injuriesLimited investigationFinal reportBalloon Works Firefly AX-9 · Brookhaven, NYThe failure of the passenger to comply with the pilot briefing, and properly brace herself for landing.Aug 15, 1998 · N3141C · No damageNTSB DEN91LA007Accident · Minor injuriesLimited investigationFinal reportBalloon Works AX9 · Cedar Crest, NMPilot's delayed precautionary landing and the subseuqent fuel exhaustion. A factor was the encounter with high winds in flight.Oct 7, 1990 · N90240 · Substantial damageNTSB LAX90LA340Accident · Serious injuriesLimited investigationFinal reportBalloon Works Firefly 9 · Vacaville, CAThe Balloon's encounter with a sudden increase in wind speed accompained by a strong down draft beyond the compensation capability of the Balloon.Sep 29, 1990 · N90902 · No damageNTSB LAX90LA280Accident · Serious injuriesLimited investigationFinal reportBalloon Works Firefly 9 · Napa, CAThe flight's encounter with a probable microburst weather phenomena with down drafts and winds beyond the performance capability of the Balloon.Aug 7, 1990 · N9090M · Destroyed