As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO PIT RH TRANSITION CORRODED FROM STA 727B TO STA 767. GROUNDED - YES. REMOVED DAMAGE ON AFT CARGO PIT R/H TRANSITION FROM STA 727B TO STA 767 FOUND TO BE IN LIMITS IAW B737-700 SRM 53-00-53-1A-2. W= 1" O= .040 R= .038 L= 1" D= .002.