What was found
PDIS 917 22-10 0031 10JAN19 TLV OPEN U LOGPAGES:3019020 UNCOMMANDED NOSE DOWN. A/P CENTER, FL 210 PASSING FL 220, 4500 FPM RATE OF DESCENT, SPEED WINDOW CLOSED, NO A/P FAULT LIGHT. A/P DISCONECTED. VERY HEAVY YOKE ON PULL OUT MN. MEL 10JAN19 17:13 TLV U RELEASED FOR SERVICE PER MEL : 22-10-01-A CATEGORY : C EXPIRATION : 20JAN19 "MEL 22-10-01-A: __C___ (IDENTIFY L, C OR R) AUTOPILOT - INOP." A/C RELEASE IAW MEL 22-10-01-A : "C" AUTOPILOT - INOP CAT - C EXP. 22JAN2019 CTL NR 7170202 C/7170202 OPS CHECK ON FCC. & TEST 30 & 40 PER AMM 22-00-02-2.