As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GSO - CORROSION FOUND AT BS 540 BETWEEN 27R AND 26R. REMOVED CORRODED AREA AROUND PNEUMATIC DUCT. FABRICATED FILLER AND DOUBLER. ALODINED AND PRIMED AS REQUIRED. INSTALLED FILLER AND DOUBLER IAW B737 SRM 51-10-2, SRM 51-30-2, AND EC/RA 5710-01723. (X)