What was found
ENGINE NR 3 FIRE WARNING GRD FAULT DETECTION LIGHT ILLUMINATED IN FLIGHT PERFORMED ENG FIRE TEST A OR B SYSTEM FAULT DETECTOR PER COM 2.26.24 TEST PROCDURE TESTED NORMAL. INSPECTED AND RESCHEDULED PER MEL 26-9 CTL C05478 ASSIGNED CAT 'C' ITEM PLACARDS INSTALLED (ITEM RESOLVE UNDER MDDR: C05478) T/S FOUND FIRE LOOP GROUNDING TO COWL TOWARDS AFT OUTBOARD SIDE REPOSITION NR 3 FIRE LOOP. OPS CHECKED PER CHAMPION M/M 26-11 CLEARS MEL 26-9 C/N C05478 MXC NOTIFIED REMOVED PLACARDS.