As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: IT IS VERY DIFFICULT TO OPEN THE MAIN DECK CREW REST DOOR. IT APPEARS TO BE WARPED AT THE TOP; IT WILL NOT STAY SHUT UNLESS YOU SLAM THE DOOR. ADJUSTED MAIN DECK CREW REST DOOR LATCH. OPERATION CHECKS OK NOW.