What was found
AUTOPILOT A DISCONNECTED TWO TIME, 30 MINUTES APART. SMOOTH AIR, IN TRIM, RE-ENGAGED OK. SWITCHED TO AUTOPILOT B FOR REMAINDER OF TRIP WITH NO ISSUES. GROUNDED - YES. OPENED & TAGGED 9 C/B, REMOVED & REPLACED MCP, REMOVED TAGS & RESET 9 C/B, PERFORMED LRU REPLACEMENT TEST 22-11-34/501, LAND VERIFY TEST 22-11-00/201, ALL REQUIRED TEST PASSED, MEL 22-1F & MEL 22-99B CLEARED, PLACARD REMOVED, SEAMC FELIX NOTIFIED.