What was found
DURING FLIGHT CONTROL COLUMNS BEGIN TO OSCILLATE FOLLOWED BY AUTOPILOT FAIL ON MAP AND AP ON FCP. HAPPENED ON BOTH CAPT AND FO SIDE. REPLACED PITCH DATA RELAYS K0312 & K0256 (CAPT'S SIDE). REPLACED AILERON SERVO AND AP TRANSFER BOX. AP AND AP TRANSFER OPS CHECKS GOOD. P/N 622-5734-002, S/N 5847, S/N ON 5851, P/N 120-39864-001 S/N 120207, P/N ON 120-49625-001, S/N ON 120341.