What was found
FLIGHT CREW REPORTED EMERGENCY ESCAPE PATH LIGHTS AT SEAT ROWS 1, 2, AND 5 REMAIN ON AND WILL NOT RESET. MAINTENANCE REMOVED AND REPLACED LT FORWARD EMERGENCY POWER SUPPLY UNIT (10WL), PROBLEM STILL EXISTS, OHMED L-1 DOOR SLIDE WIRING AND FOUND OPEN READING. REPLACED L-1 DOOR SLIDE ASSEMBLY IAW T/C R1C25304, FUNCTIONAL CHECKS OF EMERGENCY LIGHT SYSTEM AND L-1 DOOR SLIDE WERE GOOD. PART NAME; EPSU, MFG; DIEHL GMBH, P/N; 3214-54, S/N; 7123, TT; 22115, TC; 8589, TSR; 3888. LOC; ZONE 221.