What was found
CREW REPORTED DURING CLIMB RECEIVED BLD 1 OVTEMP, BLD 2 VLV FAIL, RAM AIR VLV FAIL, PACK 2 OVHT EICAS MESSAGES. CREW RAN QRH AND DETERMINED RTF REQUIRED WHICH WAS COMPLETED WITH NO FURTHER INCIDENT. CORR ACTION- BLD 1 OVT STILL IN WORK, BLD 2 VLV FAIL MX R&R'D #2 ENG BLD VLV OPS TESTED GOOD, RAM AIR VLV FAIL WAS DUE TO CB POPPING DUE TO BAD LH RAM DOOR ACTUATOR MX R&R'D ACTUATOR AND PACK 2 OVHT STILL IN WORK.