As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLIMBING THROUGH FL 3111 I HEARD A CB POP, FOLLOWED BY NUMEROUS EICAS CAUTION AND WARNING MESSAGES. TROUBLESHOT SYSTEM, FOUND CB135P EMERGENCY BUSS BATTERY CB (60 AMP) TO BE DEFECTIVE. REPLACED CB135P AND PERFORMED GCU OPERATIONAL TEST AND DC LOAD SHEDDING OPERATIONAL TEST PER GAC G200 M.M. 24-30-00. OPS TESTED GOOD.