What was found
ON CLIMB OUT ICT, CTR A/P FAILED. (HEAVY PITCH PULLS) RETURNED TO ICT C/W QRH. ORIGINAL PLAN DATE WAS ENTERED. RELEASED FOR SERVICE IAW MEL: 22-10-01-C CATEGORY: B EXPIRATION: 20SEP09 "MEL 22-10-01-C: ALL AUTOPILOTS INOP. - ACFT NOT C ATII - NO RVSM OPERATIONS" "A/C NOT CATII - NO RVSM OPERATIONS". NO CURRENT FAULTS W/ TEST 30. DID FIND A/P CTN FMC L -RCH CODES 110071, 130071, 120081 (FLT LEG 2). REMOVED AND REPLACED LT FMC AND A/P MODE CONTROL PANEL. REF: MM 34-61-01-4, 22-11-02-2. ALL TESTS PASS. NO TEST 30 FAULTS. NOTE ACFT CAT STATUS CHANGED TO CHECK CATII ON L,C,R, A/P'S.