(Editor's Note: This story has been updated to include a statement from TransDigm.) Members of the House Oversight and Reform Committee are seeking a "comprehensive" investigation into TransDigm, even after the company last month agreed to refund $16.1 million the Defense Department inspector general previously deemed excess profit. In a June 6 letter to DOD IG Glenn Fine , four lawmakers write that the committee "is concerned that TransDigm is charging DOD unjustifiable prices for mission-critical spare parts." "TransDigm...