What was found
FOUND 1ST CLASS EMERGENCY AISLE LIGHTING NOT OPERABLE. (ROWS 1,2 AND 3) FROM FLIGHT ATTENDANT PANEL. OPENED OVERHEAD CEILING PANEL FOR ACCESS TO BATTERY PACK. FOUND 1 BURNT FUSE. REPLACED ALL 4 FUSES BITE CHECK FROM BATTERY PACK PROVES GOOD. DOES NOT OPERATE WHEN TESTING FROM FLIGHT ATTENDANTS PANEL. THESE ROWS TEST AT THE P-40 PANEL REF WDM33-51-15 AND 33-51-21. PERFORMED TEST REF AMM 33-51-00. ALL TEST GOOD AT THIS TIME.