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 2 CRACKS, ONE CRACK .25 INCH LONG, AND ONE CRACK .1250 INCH LONG ON FUSELAGE SKIN BETWEEN STA 750 TO STA 769 LONGERON 30 TO LONGERON 29R. INSTALLED EXTERNAL DOUBLERS PER EA 49811 AND SRM 53-05 FIG 44. (X)