As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: DOOOR 4R ARM HANDLE FOR SLIDES BROKE OFF. MAINTENANCE FOUND THE HANDLE PLATE INSTALLATION HARDWARE WAS MISSING AND RE-ATTACHED THE HANDLE PLATE USING NEW HARDWARE. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.