What was found
WHILE PERFORMING T/C 78273000, FOUND NR 2 ENGINE SHORT TERM FAULT CODE 75-30452. THE VBV POSITION SIGNALS DISAGREE. ACFT GROUNDED. ACCOMPLISHED T/C FOR NR 2 ENGINE FAULT 75-30452 IAW FIM 75-32 TASK 803. INITIAL EVALUATION TEST 12 - ACTUATORS TEST IAW AMM 71-00-00-700-807-F00. CONFIRMED FAULT AND INPUT MONITORING SHOWED CHANNEL B (LEFT) ACTUATOR POSITION FEEDBACK INCORRECT FOR COMMAND. INSPECTED LEFT VBV ACTUATOR CONNECTOR DP1008 AND PERFORMED RESISTANCE CHECK OF LEFT VBV ACTUATOR PER FIM PARAGRAPH G - ACTUATOR RESISTANCE CHECKS WITHIN LIMITS IAW TABLE 205. CLEANED CONNECTOR DP1008 IAW AMM 70-70-01-200-801-F00, REINSTALLED CONNECTOR AND PERFORMED REPAIR CONFIRMATION FOR FAULT 75-30452 IAW FIM 75-32 TASK 803 PARAGRAPH H, POWERPLANT TEST 12, ACTUATORS TEST IAW AMM 71-00-00-700-807-F00 PASSED SEVERAL TIMES WITH NO FAULTS.