What was found
FLT#1680, FLL-DCA. (AIRCRAFT DIVERTED TO IAD) 'IN FLIGHT AT FL370, RECEIVED EICAS MESSAGES: WINDSHEAR FAIL, GND PROX FAIL, FLAP FAIL, AT FAIL, SHAKER ANTICIPATED, AOA LIMIT FAIL, AP FAIL, AUTO CONFIG TRIM FAIL, SPD BRAKE FAIL; FAULT CODE 27532004ACE. REMOVED AND REPLACED RH WING SLAT FLAP POSN SENSOR AND ACCOMPLISHED SATISFACTORY CHECK OUT ALL WORK FIM 27-53-00-810-816 AMM 27-53-04.'