What was found
PHX/ONT - FLT 2622 - AIR TURNBACK. NR 1 ENGINE OIL TEMPERATURE CLIMBED TO 118 DEGREES AT CRUISE, 123 CELSIUS ON DESCENT, 140 CELSIUS FOR 10 MINUTES AT 110 FEET. POWER UP TEMPERATURE NORMAL. REMOVED AND REPLACED NR 1 ENGINE PER R5M71003, RIGGED PER CARD F5M76001 AND TRIMMED PER CARD F5M71002. ENGINE TOTAL CYCLES, 51,823. (X)