As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON CLIMB-OUT PASSING 15,000, NR 1 CADC FAILED FOLLOWED BY L EMER A/C BUS OFF. FOLLOWED RED TABS L EMER A/C BUS CIRCUIT BREAKER POPPED. RETURNED TO FLL. CADC SWITCH WOULD NOT PICK UP CAPT'S INSTURMENTS WHEN BOTH ON 2 SELECTED. REMOVED AND REPLACED L EMER AC BUS RCCB R1-136 IAW MM 24-50-01-2. REMOVED AND REPLACED L EMER AC BUS CIRCUIT BREAKER PRECAUTIONARY IAW SMP, ALL ASSOCIATED INSTRUMENTS AND CADC SWITCHING. OPS CK'D NORMAL AIRCRAFT OK FOR SERVICE.