What was found
UNCOMMANDED SLAT EXTENSION DURING CRUSISE (SUCCESSIVE) FOLLOWED BY A FLAPS FAIL EICAS MESSAGE. REMOVED AND REPLACED FLAP/SLAT LEVER HANDLE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
UNCOMMANDED SLAT EXTENSION DURING CRUSISE (SUCCESSIVE) FOLLOWED BY A FLAPS FAIL EICAS MESSAGE. REMOVED AND REPLACED FLAP/SLAT LEVER HANDLE.