Originally Posted by
Easy Street
As you are not in an operational low flying area it must have been above 250 feet. The steep climb and use of reheat suggests you witnessed a practice low level abort, which being a safety-critical manoeuvre would justify the (normally-prohibited for noise abatement) use of reheat at low altitude. And I doubt it was a twinkle roll you saw, more like a wing over to arrest height gain once above safety altitude.
Wouldn’t want anyone getting into trouble.
Nice Try Easy Street, and hopefully tongue firmly in cheek - clearly no-one was breaking any limits and perhaps the roll was simply checking full and free movement?