As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT PIT RH TRANSITION HAS AEAS OF CORROSION STA 727B+12 TO 767. GROUNDED - YES. REMOVED CORROSION AND CHECKED LIMITS FOUND STA 727I OUT OF LIMITS ALL OTHER AREAS FOUND WITHIN LIMITS IAW B737-800 SRM 53-00-53-1A-2 REPAIRED OUT OF LIMITS AREA IAW B737-800 SRM 53-00-53-2R-6 REFINISHED WITHIN LIMITS AREAS IAW B737-800 SRM 53-00-53-1A-2W=1.0 O=.040 R=0.0 L=1.5 D=.040.