What was found
AT CRUISE FL370 GOT MULTIPLE CAUTIONS: LEVEL1 SELECT PACK 1 OFF, WITH MULTIPLE ELECTRICAL LEVEL1 DC TIE 3 OFF AND BUS R EMER DC OFF, ALSO LEVEL 0 GLY EXT POWER ON, THE ELECTRICAL ISSUES TRIGGERED A LEVEL2 FLAP DISAG WITH LEFT INBOARD FLAP INDICATING 22 DOWN. ON DESCENT PM SELECTED WINDSHIELD ANTI-ICE ON AND ELECTRICAL ISSUES WENT AWAY. FIRST OFFICER S DISPLAYS ND ALSO SHOWED WEIRD INDICATIONS. LANDING UNEVENTFUL LINE MAINT. HAD MULTIPLE INDICATION FAILURES AND ALL WENT AWAY WHEN SWITCHING TO AUX DEU. R & R NR 2 DEU REF.MM. 31-61-02-4-0, ALL RTS PASS.