As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE, PERFORM CONTROLLED DEPLOYMENT OF CREW DOOR 832 (L4). L4 DOOR CANNOT BE SAFTIED SLIDE PN D30665-709 S/N A9014RP; REF AEROMAN NR 2020 130601 WO 2020 96/1 PERFORMED OPS CHECKC OF ESCAPE SLIDE RAFT DEPLOYMENT PASSENGER CREW DOOR 832 IAW AMM 25-62-00-710-003-A PROCEDURES 1 THRU 4A. FAILED DEPLOYMENT. REF AEROMAN NR 2020 130561 WO 2020 96/1 R & R ESCAPE SLIDE L4 DOOR IAW AMM 25-62-44-400-007-A