As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON INSTALLATION OF L1 SLIDER DOOR ON LP334753/3 EPSU TEST FAULT SHOWING ESCAPE SLIDE LT. AFT (L2). REMOVED AND REPLACED L2 DOOR SLIDE PACK-ASSY AS PER AMM 25-62-44-000-012-A/25-62-44-400-007-A. OPS CHECK GOOD T/W: F9TAB14011C.DD06/26/ /END/.