What was found
EMERGENCY LIGHTING SYSTEM OPERATIONAL CHECK {B737-33-3-0235} - EMERGENCY PATH LIGHTING MOUNTED ON LAV T PARTITION INOP. REMOVED AND REPLACED FWD PROX LIGHT L7 ASSEMBLY ON LAV T REF AMM 33-51-14. NO FIX. REQUIRES FURTHER TROUBLESHOOTING. PARTS USED: 25-3327-3-0004, QTY :1 DID CONTINUITY CHECK BETWEEN PIN 15 OF D13664 AND G / L7. NO CONTINUITY TO SUSPECT LIGHT L7. L6 HAD CONTINUITY TO GROUND. L7 HAD NOT. LAVATORY CEILING LEFT OPEN FOR TROUBLESHOOTING. KICKER PANEL AFT OF LAV T ALSO OPEN FOR ACCESS TO ASSOCIATED EMERGENCY LIGHT BATTERY AND POWER SUPPLY. REF WDM 33-51-21-8. AFTER GAINED ACCESS TO THE HARNESS FURTHER UP FOUND SPLICE TO L7 GND BROKEN. REMOVED AND REPLACED BROKEN SPLICE. PERFORMED THE EMERGENCY LIGHTS OPS CHECK, NO FAULTS. LAVATORY CEILING RE-INSTALLED. ALL WORK PERFORMED IN REFERENCE TO WDM 33-51-21-8, SWPM 20-30-12, AMM TASK 33-51-00-710-801 AND AMM 25-40-00.