What was found
DURING TAKE OFF, THE LANDING GEAR WOULD NOT RETRACT, HANDLE STUCK DOWN ECAM, LG SHOCK ABSORBER FAULT, RETURNED TO BASE, INVESTIGATON IDENTIFIED THE NLG TARGET SENSOR, FOLLOWING THROUGH INSPECTION OF NLG STRUT AND SENSOR, IDENTIFIED DIRT AND GREASE BUILD UP ON SENSOR. REMOVED AND CLEANED THE GREASE FROM THE SENSOR. COMPLETED LGCIU BITE TEST ALL PASSED IAW TSM 32-31-00-810-868-A.