In preparation, Santa had the elves wash the sled and bathe all the
reindeer. Santa got his logbook out and made sure all his paperwork
was in order.
The examiner walked slowly around the sled. He checked the reindeer
harnesses, the landing gear, and Rudolf's nose. He painstakingly
reviewed Santa's weight and balance calculations for sled's enormous
Finally, they were ready for the checkride. Santa got in and
fastened his seatbelt and shoulder harness and checked the compass.
Then the examiner hopped in carrying, to Santa's surprise, a
"What's that for?" asked Santa incredulously.
The examiner winked and said, "I'm not supposed to tell you this,
but you're gonna lose an engine on takeoff."