As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON CLIMBOUT NOSE GEAR DOOR ADVISORY LIGHT ILLUMINATED ALONG WITH LOUD NOISE FROM NOSE GEAR AREA. LIGHT WENT OUT AND THEN SAME PROBLEM REOCCURRED. GEAR SELECTED DOWN. PERFORMED LANDING GEAR DOOR SEQ CONTROL CIRCUIT OPS CHECK IAW WC 32-32-15Q. REPLACED NW DOOR SEQ VALVE IAW MM 32-20-36. (S)