AerCap is clashing with Honeywell over the return of aircraft parts in the multibillion-dollar bankruptcy of Spirit Airlines. The collapse of the American budget airline a year ago has left a long trail of money and assets to be accounted for. Irish lessor AerCap may have received its aircraft back from the defunct airline but it is still hunting down a raft of spare parts and equipment that has not been returned and is trying to fend off efforts by multinational Honeywell to take control of one such part. The latest twist in the tale was sparked by Honeywell Aerospace…