As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: DOOR 3R DOES NOT ARM PROPERLY. FOUND ESCAPE SLIDE MANUAL INFLATION HANDLE COVER DETACHED. REATTACHED COVER OPERATIONS CHECKS GOOD. FOUND PROXIMITY SENSOR DIRTY CLEANED AND ACCOMPLISHED TEST PER AMM 52-73-00 NO FAULTS NOTED.