What was found
CLEARED FOR T/O WHEN WE GOT AUTOBRK T/O WARNING.WE ABORTEDT/O AND CONTACTED ATL MCC.WE RTN TO GATE--NO SPEED NOTED- NEVER GOT ABOVE 20KTS. CLEANED RTO SWITCHES AT SPEEDBRAKE HANDLE.AURAL WARNING NOW CKS OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CLEARED FOR T/O WHEN WE GOT AUTOBRK T/O WARNING.WE ABORTEDT/O AND CONTACTED ATL MCC.WE RTN TO GATE--NO SPEED NOTED- NEVER GOT ABOVE 20KTS. CLEANED RTO SWITCHES AT SPEEDBRAKE HANDLE.AURAL WARNING NOW CKS OK.