What was found
"UPON POWER UP, GOT AC UTIL 1 OFF + MAIN BATT CHGR MESSAGES". MAINTENANCE DISCOVERED HEAT DAMAGE TO CONTACTOR 1K4XD. CONTACTOR REPLACED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
"UPON POWER UP, GOT AC UTIL 1 OFF + MAIN BATT CHGR MESSAGES". MAINTENANCE DISCOVERED HEAT DAMAGE TO CONTACTOR 1K4XD. CONTACTOR REPLACED.