As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GNDED. EMER DECLARED, LANDING UNEVENTFUL & ACFT NOT OVERWEIGHT. DURING POST CHECK FUNCTIONAL CHECK FLIGHT THE LE ASYMMETRY LIGHT ILLUMINATED AT FLAPS 30. FOUND BROKEN SAFETY WIRE & BACKED OUT SET SCREWS ON TORQUE TUBE COUPLING INBD NR 5 SLAT OFFSET GEARBOX. INSTALLED COUPLING, SET GAPS & PERFORMED OPERATIONAL CHECK IAW AMM 27-81-24.. SYS CHECKED NORMAL.