As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CHANNEL CRACKED FORWARD OF FRAME NR 1 ON RIGHT ENGINE NACELLE AT TOP INBOARD SIDE AT UPPER NUT PLATE STRIP. DISCOVERED DURING C-CHECK INSPECTION. REPLACED INBOARD SECTION OF CHANNEL FORWARD OF FRAME NR 1 ON RIGHT NACELLE IAW SRM 54-10-02.