The TM - 65 engine passed the test undamaged , and was fired at up to 50 % of its rated thrust .
One TM65 II engine was for HEAT - 2X and one was for HEAT - 1600 LE .
The TM65 II     engine passed the test undamaged , and was fired at up to 50 % of its rated thrust .
One TM65 II engine was for HEAT - 2X and one was for HEAT - 1600 LE .