What was found
CUN - CREW REPORTED LEADING EDGE FLAP INDICATION FAULT. EMERGENCY DECLARED FLIGHT RETURNED CUN LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED F4 PROXIMITY SENSOR. SYSTEM GROUND CHECK NORMAL OPERATION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CUN - CREW REPORTED LEADING EDGE FLAP INDICATION FAULT. EMERGENCY DECLARED FLIGHT RETURNED CUN LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED F4 PROXIMITY SENSOR. SYSTEM GROUND CHECK NORMAL OPERATION.