What was found
DURING CLIMB, NLG REMAINED UNLOCKED & A/C RETURNED TO STATION FOR MX. AFTER LANDING, INSPECTION OF NLG PERFORMED PER AMM, & REMOVED TWO NLG PROXIMITY SENSORS PER AMM. PERFORMED BITE TEST PER AMM, & FOUND NORMAL. A VERIFICATION OF NLG HINGE BEARING CLEARANCES PERFORMED PER AMM & FOUND WITHIN LIMITS. A DETAILED VISUAL INSPECTION OF LANDING GEAR UPLOCK, DOOR UPLOCK UNITS & PINS WERE PERFORMED PER AMM 32-31-00-2000. ALSO, THE LGCIU (P/N 6647000500A4D)NR 1 WAS REPLACED AND TESTED PER AMM 32-31-71-000-001. A FUNCTIONAL AND OPERATIONAL TEST OF THE NORMAL EXTENSION RETRACTION WAS PERFORMED PER AMM 32-31-00-720-003. SATISFACTORY RESULTS WERE NOTED ON ALL THE SYSTEM. THE AIRCRAFT RETURNED TO NORMAL OPERATION. (M)