As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRACK IN FUSELAGE SKIN AT BS 727D+2" BELOW STR 23L AT CHEM MILL STEP. ACFT GROUNDED. REPAIRED FUSELAGE SKIN AT BS 727D+2" IAW SRM 53-00-01, REPAIR 31. THIS IS A CATEGORY B REPAIR WITH AN INSPECTION THRESHOLD OF 66000 FLT. CYCLES, REFER TO OPERATORS REPAIR ASSESSMENT PROGRAM FOR METHODS AND INTERVALS.