What was found
GEAR DISAGREE MASTER WARNING BRINGING GEAR UP AFTER TAKEOFF. DISAGREE WITH LT MAIN. DEFER LG SYS IAW MEL 32-30-01. PLACARD INSTALLED ENTERED IN MM02. FOUND LT MLG UP LOCK PROX SENSOR TARGET LOOSE CAUSING GEAR DISAGREE. R & R LT MLG UP LOCK ASSEMBLY IAW AMM 32-32-05. LEAK & OPERATIONS CHECKED GOOD. ALSO RE-RIGGED PROXIMITY SENSOR IAW AMM 32-61-00-710-801. THIS CLEARS DM 005569, PLACARD REMOVED, SEE AML3055610 BLK 1 FOR ADDITIONAL OPERATIONS CHECKS.