As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INTERNAL HFEC INSPECTION OF THE LOWER FASTENER ROW OF THE LOWER SKIN PANEL OF THE STRINGER 4R SKIN LAP SPLICE INDICATED CRACKS. ONE CRACK WAS NOTED BETWEEN FS 700 AND 720 AND 3 CRACKS WERE NOTED BETWEEN FS 720A AND 720B. THE CRACKS WERE ROUTED OUT OF THE SKIN LAP AND REPAIRED WITH EXTERNAL ALUMINUM DOUBLERS PER B727 SRM 53-30-03, FIG 5 AND ER/A 367346-14.