As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MAINTENANCE TWO CRACKS WERE IDENTIFIED ON THE INBOARD LEG OF THE LEFT HAND OUTBOARD NACELLE FITTING, (P/N: 5292029-23) THESE CRACKS WERE DISCOVERED USING THE LIGHTED BORESCOPE INSPECTION PROCEDURE AS OUTLINED IN MEL-54-02R2 TO SATISFY AD2017-10-09. PLEASE SEE PHOTOS ATTACHED TO THIS SDR FOR ADDITIONAL SUPPORTING DETAILS. THIS FITTING WILL BE REPLACED USING NEW PARTS.