As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
*SDR FILED OPEN* FAULT: L/H FWD OF HOT AIR EXHAUST HAS CORROSION. DOT 33-007 INSTALLED NEW INTERCOSTAL IAW B757 SRM 51-40-02-0G. INSTALLED HOT AIR EXHAUST L/H COVER IAW B757 AMM 21-53-04-404-012. VERIFIED INSTALLATION OF COVER, JOB COMPLETE