What was found
AIRCRAFT WAS GROUNDED: FLIGHT CREW REPORTS THAT DURING CLIMBOUT FROM SJU WITH AUTOPILOT ENGAGED, A/C HAD 2 UNCOMMANDED ELEVATOR INPUTS WHICH SHOOK THE CONTROL COLUMNS. 1ST TIME WAS AT FL180 AND THE 2ND WAS AT FL260. MAINTENANCE CURRENTLY WORKING THIS EVENT.***SUPPLEMENTAL INFORMATION: MAINTENANCE REMOVED AND REPLACED CONNECTORS D1679 AND D1711 FOR ELEVATOR POSN SENS (M929) IAW SWPM 20-61-11 AND WDM 22-12-41 & WDM 22-12-31. ACCOMPLISHED ELEVATOR POSITION SENSOR TEST IAW AMM 22-11-30-710-801.OPS CHECK GOOD.***(CLOSED)