What was found
AUTOTHROTTLE DISENGAGED IN CRUISE FLIGHT @ FL370. PRESSED A/T DISC BUTTON TO CONFIRM, WAITED 10 SECONDS AND TURNED AUTO THROTTLE BACK ON. CONTINUED REMAINDER OF FLIGHT WITHOUT ISSUE. (RESOLVED ON W/O: 299545 TASKCARD: N/R-00002 ) DUE TO HISTORY, R+R THRUST CONTROL QUADRANT ASSY IAW E175 AMM 76-11-01-000-801-A/400-801-A AND PERFORMED A RTS OPS TEST OF THE TOGA SWITCH IAW E175 AMM 22-11-00-710-801-A. OPS TEST GOOD. A/C REMAINS CAT III, PLACARD READS CAT III. CLEARS MEL, PLACARDS REMOVED, MTX CONTROL NOTIFIED.