What was found
CABIN R4 DOOR & OHAR EMERGENCY EXIT SIGN FAILED TO OPERATION DURING PERFORMED EMERGENCY LIGHTS CAPACITY CHECK REF HAECO NR NO .9473668 - ORIGINATED BY EMP V905376,SPEC NO.B777-33-3-7019. PERFORMED BY EMP V905376,IDT BY EMP V905342,CABIN R4 DOOR HEADER AND OHAR EMERGENCY LIGHT POWER PACK BATTERY REPLACED AND INSTALL ATION TEST CARRIED OUT,RESULT NORMAL REF TO AMM 33-51-06-960-802 REV.99. ELB NO.6460590 FOR R4 DOOR HEADER EMERGENCY LIGHT POWER PACK BAT TERY SDR ONLY, OHAR EMERGENCY LIGHT POWER PACK BATTERY SDR REF ELB NO.6477370.