As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCP DC1 CIRCUIT BREAKER IS OUT. ACFT GROUNDED. VERIFIED CIRCUIT BREAKER IS OPEN. ACCESSED P18-1 AND ACCOMP G.V.I. OF CIRCUIT BREAKERS NO DEFECTS NOTED. CLOSED P18-1 AND CLOSED CIRCUIT BREAKER. ACCOMPLISHED MCP INST TEST, TEST PASSED IAW MM 22-11-34-740-801.