As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SLOW SPEED REJECTED TAKE OFF DUE TO SINGLE SOURCE CAUTION AURAL WARNING(<P>REMOVED AND REPLACED LH AND RH AURAL WARNING CARD (PRINTED CIRCUT ASSY - SYNTHESIZER) AND PERFORMED AURAL WARNING SYS TEST PER AMM 31-50-00/501 AND 31-51-03/401. TEST OK.</P>)