As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING PREFLIGHT OF SUPERNUM AREA THE SLIDE WARNING BUZZER WOULD NOT ACTIVATE. SLIDE WARNING RED LIGHT ILLUMINATES WITH NO AUDIBLE BUZZER FOUND FAULTY TERMINAL END AT 11WN WARNING BUZZER REF ASM 52-73-00. REPLACED BOTH TERMINAL ENDS AT 11WN IAW ESPM 20-56-21. REINSTALLED 11WN WARNING BUZZER AND CHECKED OPERATION IAW AMM52-73-12/401. OK FOR SERVICE.