As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB CREW OBSERVED LE SLAT DISAGREE WITH FLAP POSITION & LE FLAP TRANSIT LIGHT ILLUMINATED. EMERGENCY NOT DECLARED, LANDING UNEVENTFUL. ACCOMPLISHED FSEU FAULT TEST IAW FIM 27-88-00 & 27-50-00. NR 4 SLAT OTBD PROXIMITY SENSOR FOUND FAULTY. R & R SENSOR IAW AMM 27-88-11. PERFORMED OPERATIONAL CHECK. SYS CHECKED NORMAL.