As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY DECLARED - L/E SLAT SYS EICAS MESSAGE L/E SLAT DISAGREE DISPLAYED WITH FLAP LEVER IN 1. BOTH FLAP POINTERS INDICATED 1/2 LOWERED FLAPS WITH ALTERNATE FLAP SECURED. TROUBLESHOT IAW FIM 27-81-00, BLOCK 1 & 26. FOUND FS CK NR 2 FAULT. R & R FSCU IAW MM 27-51-01-2, NR 2 FSEU AND CHECKED OK IAW SAME. ACCOMPLISHED OPS TEST OF FLAP SLAT IAW MM 27-51-00-5 WITH NO FAULTS. HS AND ALT DRIVE TEST IAW MM 27-51-00-5. ALL CHECKED NORMAL.