As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PIT - DURING UNSCHEDULED MAINTENANCE, FOUND 3.75 INCH CRACK ON SKIN BETWEEN STATION 771 AND 775 2 INCH ABOVE STRINGER 17L. FOUND 5.5 INCH CRACK ON SKIN BETWEEN STATION 760 AND 766 2 INCH ABOVE STRINGER 17L. VISUALLY DETECTED AND CONFIRMED BY EDDY CURRENT. INSTALLED ONE EXTERNAL DOUBLER PER SRM 53-30-3 FIG 6. (M)