What was found
SFO - AUTOFEATHER AURAL WARNING SOUNDED DURING TAKEOFF ROLL. TAKEOFF ABORTED WITHOUT INCIDENT. UNABLE TO DUPLICATE DISCREPANCY. AURAL WARNING SYSTEM OPERATIONAL CHECK NORMAL. AIRCRAFT RETURNED TO SERVICE. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SFO - AUTOFEATHER AURAL WARNING SOUNDED DURING TAKEOFF ROLL. TAKEOFF ABORTED WITHOUT INCIDENT. UNABLE TO DUPLICATE DISCREPANCY. AURAL WARNING SYSTEM OPERATIONAL CHECK NORMAL. AIRCRAFT RETURNED TO SERVICE. (M)