As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING APPROACH TRAILING EDGE FLAP ASSYMETRY OCCURRED BETWEEN FLAPS 0 AND 1. LEADING EDGE DEVICED EXTENED VIA ALTERNATE FLAP SWITCH. EMERGENCY DECLARED. LANDING UNEVENTFUL. AIRCRAFT WAS GROUNDED. MAINTENANCE TROUBLESHOOTING RETURNED FLAP LEVER FAULT 27-51427. ACCOMPLISHED TASKS 27-51-00-810-801, 27-51-00-810-802 AND 27-51-00-810-803. FAULT CLEARED. OPERATIONAL CHECK NORMAL.