As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: FLIGHT ATTENDANT AT L4 PUSHED THE RESET BUTTON ON THE COMMAND EVACUATION PANEL AND IT SET OFF AN EVACUATION ALARM. **SUPPLEMENTAL REPORT FOR AALA202201266246: REPLACED DECODER ENCODER UNIT B-300RHS (DEU B) AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 23-73-47-401.** (CLOSED)