As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: DURING ACCOMPLISHMENT OF TASK CARD 26L00025010, EMERGENCY POWER SUPPLY UNIT INTERNAL LOAD FORWARD LEFT FAULT MESSAGE FOUND. **ORIGINAL REPORT WAS AALA202204115466** REPLACED FORWARD LEFT EMERGENCY POWER SUPPLY UNIT AND BATTERY (AALA202204126795) PER AMM 33-51-38. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.