As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A HEAVY MAINTENANCE CHECK, OUT OF LIMITS CORROSION WAS FOUND IN THE LOWER NOSE COMPARTMENT INSIDE THE RIGHT NOSE LANDING GEAR WALKWAY AT STA 310 RBL 30 ON THE STRUCTURAL CHORD. REMOVED CORRODED CHORD AND REPLACED CHORD WITH A NEW CHORD IAW B727 SRM 51511 AND 51302.