What was found
MEX-SLC - FLT 486 - AIRCRAFT PERFORMED UNSCHEDULED LANDING, DURING CRUISE EFIS NR 2 FAILED AFFECTING VOR NR 2 AND ADI NR 1 AND DURING APPROACH BOTH TEMP OIL INDICATION CAME ON. BREAKER AHSRS 2 WAS RESET, EDP WAS TESTED AND ADDITIONALLY TEMP OIL SENSOR WERE CLEANED IAW MM 34-21-00, ALL TESTS CORRECT. (M)