What was found
DUE TO FLAP FAIL DIVERT ODI, PERFORM FURTHER IN-DEPTH TROUBLESHOOTING OF FLAPS SYSTEM. (FLIGHT 4703) CONFIRMED WITH PIC THAT FLAPS UP LANDING DID NOT CAUSE A HIGH ENERGY STOP EVENT. NO HIGH ENGERGY STOP INSPECTION REQUIRED. CMC FLAGGED FAULT CODE 27512009ACE LT OTBD FLAP ACTUATOR DISCONNECTED. PERFORMED FIM TASK 27-51-00-810-804-A. FAULT CLEARED AFTER SUBTASK 810-023-A. INSPECTED FLAP ACTUATORS IN REFERENCE TO ERJ175 AMM 27-51-01-210-801-A. NO DEFECTS NOTED. NO 30 DAY HISTORY. MCI CREATED FOR FURTHER EVALUATION WHEN AIRCRAFT ARRIVES TO MX HANGAR. AIRCRAFT OKAY FOR SERVICE. INTERROGATED CMC AND FOUND FAULT CODES 27512009ACE, 27534007ACE, & 27532018ACE IN FAULT HISTORY. TROUBLESHOT FAULT CODES IAW FIM 27-51-00-810-804-A. EACH FAULT CODE ONLY HIT ONCE IN CMC. NO HISTORY NOTED IN MX HISTORY. PERFORMED GVI OF THE FLAP ACTUATORS IAW AMM 27-51-01. DURING INSPECTION, FOUND LT FLAP ACTUATOR T4 TRIP PIN TRIPPED. RESET THE TRIP PIN & CYCLED THE FLAPS. ACTUATOR TRIP PIN DID NOT TRIP AGAIN. PERFORMED GVI AND DVI OF THE FLAP M