What was found
STATIC INVERTER WILL NOT TEST. REPLACED STATIC INVERTER & STATIC INVERTER CONTACTOR 2XB PER MM 24-28-51 & MM 24-28- 55 WITH NO HELP. ALSO REPLACED RELAYS 30XU1 & 30XU2 WITH NO HELP. REPLACED RELAY 7XB, 13XC, 14XC, & CNTOR- AC ESS BUS SWITCHING (15- XE), NO HELP. REPLACED TR-2 NO HELP. SWAPPED TR-1 & TR-3, NO CHANGE. REPLACED RELAYS (6-XB), (15-XC), (16-X (PA). REPLACED GROUND SELECT CONTROL SWITCH 5XX IN 2000VU PANEL (565-0535) IAW WDM 24-42-02. STATIC INVERTER TEST PASSED WITH NO OTHER FAULTS MM-24-28-00. TEST OPERATED MULTIPLE TIMES OK.