ENGLEWOOD, CO, USA
N4052K
BALLOON WORKS FIREFLY 6B
THE PLT STATED THAT WHILE ON A BALLOON FLT, THE BLAST VALVE, WHICH OPERATES THE BURNER FLAME, STUCK OPEN DURING ONE OF THE BURNS. THE PLT ATTEMPTED UNSUCCESSFULLY TO DISENGAGE THE BLAST VALVE. WHEN THE PLT COULD NOT STOP THE FLAME WITH THE BLAST VALVE, HE MANUALLY CLOSED THE THREE PROPANE TANKS. TO LAND, THE PLT OPENED A PROPANE TANK, RELIGHTING EACH TIME HE WISHED TO MAKE A BURN. UPON LANDING, THE ENVELOPE SHIFTED OVER THE FLAME, BURNING SEVEN GORE PANELS.
Source: NTSB Aviation Accident Database
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