What was found
DURING ROTATION RECEIVED FTC, EL TRIM WITH LOUD BUZZING NOISE OVER OVERHEAD SPEAKER, WINDSHR AMBER AND RED FLASHED ON AND OFF, YD ALSO FAILED AND ASSOCIATED YD WHITE LIGHT. FGC 1 WHITE ILLUMINATED, TRP FAILED, FD FAILED, CONTINUOUSLY REC'D WDSHR WARNING LIGHT LOST ALT SEL FUNCTION ON MCP ON GND HEARD BEEPING AND CLICKING NOISE FROM AUTO THROTTLE CONTROL SERVO. MAINTENANCE VERIFIED FGC FAULTS INDICATE FGC IS THE PROBLEM, REPLACED FGC P/N 4068300-904, S/N ON 96120264, S/N OFF 99090362, TEST GOOD IAW AVRO MM CHAPTER 22 AND 34.