What was found
DURING DESCENT CREW REPORTED THAT FLAP POSITION INDICATOR SHOWED FLAP SPLIT, LT FLAP AT 10 DEGREES AND THE RIGHT FLAP AT 15 DEGREES. FLAPS WOULD NOT EXTEND BEYOND 15 DEGREES. DECLARED AN EMERGENCY LANDING & LANDED WITHOUT FURTHER EVENT. MX R & R LT WING FLAP POSITION TRANSMITTER IAW AWA TC R3M27029. OPS TESTS GOOD. UPON TEARDOWN, FOUND CONNECTOR PINS CORRODED CAUSING UNIT TO BE INTERMITTENT. REPLACED CONNECTOR. UNIT OVERHAULED, & TESTED IAW HONEYWELL ATA CMM 27-50-18 REV. 4.