What was found
AIRCRAFT WAS GNDED. EMER LIGHTS AT ROWS 8+10, BOTH SIDES INOPERATIVE. REPLACED POWER SUPPLY UNIT 12WL. ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK IAW AMM 33-51-38. VENDOR INSPECTED, TESTED, CONFIRMED THE FAULT & REPLACED THE FUSE F2 IAW CMM 33-51-12. SECTION 5 & 6 UPDATED AS REQUIRED.