What was found
ELEC STANDBY SYSTEM STATUS MESSAGE. MAT SHOWS MAINTENANCE MSG 24-13037 (RELAY DC TIE IN P210 NOT IN COMMANDED POSITION). ACPD FIM 24-32 TASK 802 CHECKED 28 VDC AT PIN 2 ON CB K9 P310, OKAY. RESET CB C24666 AT P210 REF WDM 24-32-11, MSG CLEARED, HOWEVER, MSG CAMES BACK DURING DC SYSTEM TEST. NEEDS TO REPLACE DC TIE RELAY (K24013) PCN 566-1103. REPLACED DC TIE RELAY, INSTALLATION TEST PASSED. OPERATIONAL TEST ALSO PASSED.