As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE IN HEAVY MX IT WAS NOTED THAT NR 1 AND NR 3 PYLON UPPER SURFACE FASTENERS G AND H ARE PULLED THRU THE PANEL AT ENGINE STA 146 BBL 68. REMOVED PANELS AND FABRICATED NEW PANELS. INSTALLED NEW PANELS. NO OTHER DEFECTS WERE NOTED. ACFT WAS RETURNED TO SERVICE.