Here's a sampling of actual log items on problems reported by pilots and solutions taken by (humorous) maintenance engineers at Qantas, the only major airline that has never had a Class A accident (a mishap that involves loss of life or at least US$1 million in damage).
Problem: Left inside tire almost needs replacement.
Solution: Almost replaced left inside tire.
Problem: Test flight OK, except autoland very rough.
Solution: Autoland not installed on this aircraft.
Problem: Something loose in cockpit.