As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 1078 - UVF-PHL - EMERGENCY EQUIPMENT - L1 SLIDE REMOVED AFTER OPERATIONAL TEST OF L1 ESCAPE SLIDE FAILED PER /C 26L00025007. DOOR ASSIST BOTTLE FAILED TO DISCHARGE. FOUND BELL CRANK PERCUSSION FINGER TO BE OUT OF ADJUSTMENT. ADJUSTED BELL CRANK FINGER PER AMM 52-11-14. REMOVED AND REPLACED SLIDE. OPERATIONAL CHECK WAS GOOD.