What was found
MESSAGE EXT LOADS LT AFT DISPLAYED ON PTP FOR EMERGENCY LIGHT TEST. REPLACED LT AFT DOOR ESCAPE SLIDE. INSP'D SLIDE AT DOOR 2L, SLIDE SECURED ON DOOR, PIN REMOVED AND STOWED, ASSIST BOTTLE RE-ARMED AND SAFETIED, EMERGENCY LIGHTS TEST OKAY. ACFT RETURNED TO NORMAL.