As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON SUPPORT CHANNEL FOR NOSE LANDING GEAR VIEWER PANEL. REMOVED AND REPLACED SUPPORT CHANNEL WITH NEW CHANNEL AND REMOVED AND REINSTALLED UPPER VIEW TUBE PER BOEING DWG 65-45833 B737-300 SRM 51-40-02 AND B737-300 AMM 56-41-31.