As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LWR FUSELAGE EXT STRUCTURE FOUND 1EA CRACK 0.25 INCH LONG ON SKIN AT STA 595 BETWEEN LONG NR 48 LEFT AND LONG NR 47 LEFT NEAR CORNER OF EXHAUST. REMOVED RAM AIR EXHAUST IAW MM 21-55-02-4, PERFORMED PENETRANT INSP IAW MM 20-20-00. INSTALLED DOUBLERS IAW SRM 53-20-00 FIG 2 VOL 1. INSTALLED AND RIGGED RAM AIR IAW MM 21-55-02-4.