As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LE SLAT DISAGREE EICAS MSG/ GND PROX SYS EICAS, QRH RAN. PERFORMED BITE CHK OF THE PSEU IAW FIM 32-09 FT 803. NO FAULTS NOTED. PERFOMED OPERATIONAL TEST OF THE LEADING EDGE SLATS IAW AMM 27-81-00. OPS CHECK GOOD. A/C RETURNED TO SERVICE.