What was found
TEST FLIGHT - WHEN CHECKING THE ADG, YOU PULL L EMER AC BUS C/B (UPPER MAIN B-14) TRIPPING THE EMER PWR SWITCH FROM ARM TO ON. DOES NOT AUTOMATICALLY SWITCH TO ON. CAPT LOSES HIS 3 DISPLAY. YOU CAN SELECT EMER PWR SWITCH TO ON & REPOWERS CAPT'S DISPLAYS. LEFT EMERGENCY CONTROL RELAY R2-17 REMOVED AND REPLACED AS PER AMM 24-2400-4. TEST OF THE LEFT EMERGENCY CONTROL RELAY CARRIED OUT AS PER AMM 24-24-0-700-802 SATISFACTORY. ADG DEPLOYED AND STOWED AS PER AMM 24-25-01. ADG ADJUSTMENT/TEST CARRIED OUT AS PER AMM 24-25-00-5 SATISFACTORY.