Karl Stefan (USA)
Status
ratified - superseded since approved
Zone
World
Class
A (Ballooning)
Sub-Class
AX-09 (Hot-air balloons: 3 000 to 4 000 m³)
Category
General
Type of record
Altitude
Performance
9 506,4 m
Date
09 Jun 1971
Course / Location
Longmont, CO (USA)
Claimant
Karl Stefan (USA)
Aircraft
Vulcoon S-60
Aircraft manufacturer
Raven
