As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUSELAGE SKIN IS CRACKED AT CHEM-MILL BELOW STR 22L, STA 727E+3". REQUIRES INTERNAL NDT IAW FIGURE 4 OF GENERATING TASK CARD AFTER ACESSED. ACFT GROUNDED. REPAIRED FUSELAGE SKIN IAW SRM 53-00-01-2R-31 DET VII THIS IS A CATEGORY B REPAIR INITIAL THRESHOLD IS SET FOR 66,000 FLT CYCLES. REFER TO THE OPERATORS REPAIR ASSESSMENT PROGRAM FOR INTERVALS AND METHODS.