What was found
1 ENG ON T/O, N1 DID NOT REACH T/O PWR. ENG N1 90 PRCT. ENG 2 N1 100 PRCT. TRIED TO MATCH N1 BY PUSHING UP 1 THROTTLE WHICH CAUSED 1 EGT TO RISE TO CAUTION RANGE ABOUT 890, RETARDED THROTTLES AT THAT TIME ECAM WARNING HP VALVE FAULT -OFF, 1 HP VALVE SELECTED OFF , 1 HP VALVE SWITCH FAULT LIGHT CAME ON. ECAM ADVISORY TEMP 245 FOLLOWED BY 1 ENG LOOP B LIGHT, FOLLOWED BY NR 1 ENG FIRE INDICATION ON ECAM AND OVERHEAD PANEL. REDUCE THROTTLES TO IDLE. FIRE INDICATION WENT OUT. RETURNED TO LAND KMIA. PYLON INSPECTION SEE WRI 05-50/6316. REVERSER REMOVED AND REPLACED SEE WRI 78-30/6317. CORE COWL REMOVED AND REPLACED SEE WRI 71-10/6321.