What was found
EMERGENCY DECLARED. WHEN PF CALLED FOR FLAPS 30 DEG LT FLAPS WENT TO 30 RT FLAPS STAYED AT 20 DEG. REPLACED NR 8 FLAP POSITION TRANSMITTER, M484, REF AMM 27-51-45-022-0160, 27-51-15-422-029 ADJ/TEST 27-51-45-822-161. IPC REF 27-51-45-05-055P.