What was found
AFTER TAKEOFF RECEIVED THE FOLLOWING ECAM ALERTS & FAILURES. AUTO THROTTLES TRIPPED OFF AT APPROX 120 KTS, YAW DAMPER 2, RESET BUT TRIPPED ON APPROACH. SLATS SYS 1 FAULT, SPOILER 7, 5, 3 & 2 FAULT. CAPTAIN HAD A SPD LIM RED FLAG ON PFD AIRSPEED. OIL PRESS ON ENG 1 INDICATED ZERO PSI ON BOTH ECAM & ANALOG GAUGE. TEMP QTY NORMAL, ENG OPERATION NORMAL. REMOVED & INSTALLED NR 1 ENG OIL PRESS TRANSMITTER IAW 300-600 AMM 79-33-11-04. RAN ENG IAW A300 JRH OIL PRESS READS NORMAL. PERFORMED LEAK CHECK NO LEAKS. COCKPIT CHECK FOR ENG RUN, FAULTS ON SPOILER 2, 3, 5, 7 & RUDDER TRIM & HYD QTY INDICATION. FOUND CB FOR AC ESS BUS ON BUS BAR 131XP OPEN. RESET BREAKER IAW A300-600 AMM 24-00-00-2, BREAKER REMAINS SET, ALL FAULTS CLEARED. PERFORMED AFS LAND TEST IAW AMM 22-00-00-02-00, TEST PASSED.