Possible Clues:

• Quiet transportation
• It enables someone without power to take flight
• Aircraft designed to fly without an engine
• Cover in partly foreign aircraft
• Grunt holding large article from German plane
• Flier needing good cover with soldiers returning
• French author's right absorbing learner, a high-flier
• Good songs lacking English craft without power
• Good ride up in the air -- learner driver is in this?
• Coverage obtained in Germany for aircraft