What was found
SMALL PIECE OF GLARESHIELD TRIM BROKE OFF JUST ABOVE ALTITUDE WINDOW. GROUNDED - YES. REPLACED MCP, REF B737-900 AMM 22-11-34-400-801. MCP INSTALLATION TEST NML, REF AMM 22-11-34-740-801. LAND VERIFY TEST FAILED WITH SPOILER 4 POS SENSOR 2, MSG 22-11158. AC CHECKED AND RELEASED PER MEL 22-1F, 22-99C AND 22-99B, AUTOPILOT B INOP, CAT III AUTOLAND NOT AUTHORIZED DUE TO MAINTENANCE ACTION AND INOP EQUIPMENT. RESET SYSTEM, LAND VERIFY TEST GOOD IAW AMM 22-11-00/201, BITE LIBRARY TEST GOOD IAW AMM 22-11-00-740-806 (ALL LIBRARY TESTS, CHANNELS A&B), AMM TASK 22-11-33-400-801 SUBTASK 22-11-33-740-001 - LRU REPLACEMENT TEST FOR FCC ALSO CHECKS GOOD. AIRCRAFT IS AUTOLAND AND HGS CAT III QUALIFIED.