As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HAD LE FLAP ASYMMETRY AFTER TAKEOFF. PERFORMED CHECKLIST & RETURNED. DECLARED EMER & OVERWEIGHT LANDING WITHOUT INCIDENT. ACFT TAKEN OUT OF SERVICE. REPLACED NR 10 OTBD SLAT SENSOR S296 IAW AMM 27-88-01. ADJUSTED GAP & TESTED OK IAW AMM 27-88-01.