However the larger the jump aircraft becomes , the more challenging spotting becomes , especially when we need to ensure adequate separation between groups ( e.g. a minimum 7 seconds ) .
For Cessna drop zones this is a fairly straight forward process .
The larger the jump aircraft becomes , the more challenging spotting becomes , especially when we need to ensure adequate separation between groups ( e.g. a minimum 7 seconds ) .
For Cessna drop zones this is a fairly straight forward process .