As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION FOUND THE NLG AFT LOCK LINK CRACKED DURING PSV INSPECTION. THE LOCK LINK WAS REMOVED AND REPLACED IAW MM 32-33-51, 401-801. AN ADJUSTMENT/TEST OF NLG LOCK SENSOR WAS PERFORMED IAW MM 32-61-41, PAGE 501. AN FCD IS BEING ISSUED TO PERFORM A DETAILED VISUAL INSPECTION OF THE AFT LOCK LINK ON THE B737-700/800 FLEET.