What was found
PHX - EMERGENCY LANDING - FLT 0769 - ON APPROACH INTO PHX EN ROUTE FROM MZT TRAILING EDGE FLAPS WENT ASYMMETRIC BETWEEN FLAP POSITION 1 & 2. ABORTED APPROACH AND RECYCLED FLAPS WITH SAME RESULTS, ACCOMPLISHED TRAILING EDGE FLAP ASYMMETRICAL CHECKLIST AND AS A PRECAUTION DECLARED EMERGENCY, LANDED FLAPS 1. MAINTENANCE FOUND CONNECTOR LOOSE ON LT FLAP POSITION TRANSMITTER. CLEANED AND RE-SECURED CANNON PLUG, CYCLED FLAPS SEVERAL TIMES WITH NO FAULTS NOTED.