As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: FLIGHT DECK DOOR DIFFICULTY OPEN. WHEN USING MANUAL HANDLE TO OPEN, TOP DEAD BOLT DOES NOT WORK IN TAG AIR. DOOR WORKS OK ON GROUND. FOUND COVER TRIM PANEL LOOSED AT TOP LATCH POSITION, SECURED COVER TRIM PANEL AND CLEANED LUBE DOOR LATCHES MECHANISM AS REQUIRED. OPERATIONS CHECK NORMAL PER AMM 52-51-21.