As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO, R/H TRANSITION PANEL HAS CORROSION FROM STA 727I TO 747. GROUNDED - YES. REMOVED CORROSION FROM AFT PIT R/H TRANSITION PANEL FROM STA 727I TO 747 IAW B737-900ER SRM 53-00-53-1A-2. ORIG THICKNESS IS .040" IAW B737-900ER SRM 53-60-53-01-2. REMOVED .010". REMAINING THICKNESS IS .030" AND IS FOUND TO BE OUT OF LIMITS IAW B737-900ER SRM 53-00-53-1A-2. REPAIRED AFT PIT R/H TRANSITION PANEL USING BAC1496-377 7075-T62 IAW B737-900ER 53-00-53-2R-5 FROM STA 727I TO 767.