As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING OPERATIONAL TEST OF THE EPSU THROUGH BITE CHECK PER AMM 33-51-00-710-001-A, BITE CHECK IS FAILING AND GIVING MESSAGE ""ESCAPE SLIDE LT/EPSU (13WL) AFT L"". / C/W TSM 25-62-00-810-819-A REMOVED AND REPLACED ESCAPE SLIDE AFT L 7502MM IAW AMM 25-62-44-000-002-A AND AMM 25-62-44-400-006-A OPS CHECK GOOD."