As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: 1R DOOR WONT DISARM. MAINTENANCE CLEANED DEBRIS FROM GIRT BAR AND GIRT BAR LATCH ASSEMBLY. ALSO CLEANED AND SERVICED GIRT BAR CONTROL SHAFT TELESCOPIC FORKS PER AMM 52-11-00. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.