This is a general Q&A site. None of us knows if you are entitled to a pension.

This is a customer service issue, not a legal issue.

Depending on the replacement cost you can sue in small claims court but you will need an affidavit from a mechanic as to what happened.

This is a Q&A forum. You have not asked a question.

IMO there are no grounds for a lawsuit in your post. You can certainly speak to a lawyer in private and get other opinions. But lawsuits are...

Poor customer service, but not a legal matter, and no legal remedy.

No. This is not a legal matter.....................................

No, but you could certainly wind up with a discharge that harms you in the future.

You can call the cops. Perhaps there were cameras in the area.

This is a general Q&A forum. You have not asked a question.