As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE PERFORMING JOB CARD 26L00025011 DOOR ESCAPE SLIDE & RAFT REPLACEMENT, STEP 6 OPERATIONS TEST OF ESCAPE FACILITIES FAILED. FAULT IN CIDS IS EPSU EXT LOAD AFT LT IAW TSM 33-51-00-810-808-A STEP 4 E 2. FOUND CONNECTOR UNDER VELCRO NOT SEATED, AFTER SLIDE COVER REMOVAL RESEATED CONNECTOR. PERFORMED OPERATIONS TEST OF EMER LIGHTING SYS. OPERATIONS TESTED OK. REINSTALLED SLIDE COVER AT AFT LT DOOR.