As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EXTERNAL FUSELAGE SKIN CRACKED AT AFT EDGE OF EQ COOLING EXHAUST OUTLET BS 378 LBL 02. *S/D* DURING REPAIR DETAILED IN MM53-30-99 (DOUBLER INSTALLATION), THE EXISITNG INTERNAL DOUBLER AROUND PERIMETER OF THE CUTOUT WAS TORN ADJACENT TO THE SKIN CRACK. THIS MAJOR REPAIR IS TIME LIMITED AND MUST BE REPLACED BY 6000 CYCLES.