What was found
CLIMBING OUT OF FL220 USING ELEC NOSE DOWN TRIM, RECEIVED AN FGC 1 FAIL MSG. PITCH TRIM DISENGAGED. FGC 2 FAILED WHEN TRYING TO TRIM AFTER REENGAGING ELEC TRIM. FGC 1 REMAINED FAILED. MANUAL TRIM WAS VERY STIFF & ALMOST FELT LIKE A BINDING MOVEMENT. TRIM AT THE TIME WAS -3.5 NOSE DOWN. EVEN HARDER TO TRIM WHEN NEEDED MORE NOSE DOWN TRIM. NOSE UP TRIM WAS A LITTLE EASIER TO USE. REMOVED ELEVATOR TRIM SERVO PN 7000260-502, SN 97060795 & INSTALLED REPAIRED ELEVATOR TRIM SERVO PN 7000260-502, SN 98100889. OPERATIONAL CHECKS GOOD AT THIS TIME. REF MM CHAPTER 22-13-03 & 22-10-00 FOR WORK COMPLETED. COMPLIED WITH CMP GV 221002 AUTOPILOT OPERATIONAL TEST. NO DISCREPANCIES NOTED. COMPLIED WITH CMP GV 273306 EVL TRIM TAB CONTROL SYS.