Originally Posted by
FTv3
Thought it was pretty clear he didn’t sign anything and the verbal agreement applied after checkride complete. To the OP: Listen to Salty. And +1 for do what’s best for you and your family.
Handshake, signature, word is bond...this is an issue of honor, rather than finding a way to slither out of it. Not all obligations are forged in ink, and he knew that by taking the job he'd incur a responsibility. That has been established.
Pay the bill, walk away.
Next time don't agree to something you won't honor.