What was found
NR 1 ENGINE FAULTS DISCOVERED DURING EEC BITE TEST. MSG 75-20391 LONG TIME FAULTS. THE VSV POSITION SIGNAL IS OUT OF RANGE. GROUNDED - YES. FAULT 75-20391 LOGGED ON FLIGHT 3 LEG IN FAULT HISTORY. ACCOMPLISHED FIM 75-31 TASK 803, VERIFIED SPLIT BETWEEN CHAN A & B IN INPUT MONITORING. FOUND CORROSION ON LEFT VSV ACTUATOR CHANNEL B RECEPTACLE. CLEANED RECEPTACLE AND CONNECTOR DP1002. ACCOMPLISHED ACTUATOR RESISTANCE CHECK, ALL VALUES ARE WITHIN LIMITS. ACCOMPLISHED GROUND VERIFICATION TEST REF AMM 71-00-00, ACTUATORS TEST PASSED.