As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT PIT R/H TRANSITION PANEL HAS CORROSION BETWEEN STA 727 AND 727F+11. GROUNDED - YES. REMOVED CORROSION FROM AFT PIT R/H TRANSITION PANEL AT STA 727 TO 727F+11 IAW B737-800 SRM 53-00-53-1A-2. ORIG THICKNESS IS .040" IAW B737-800 SRM 53-60-53-10-2 TABLE 2. REMOVED .015", REMAINING THICKNESS IS .025" AND IS FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53-00-53-1A-2. REPLACED AFT PIT R/H TRANSITION PANEL FROM STA 727 TO 727F+11 IAW B737-800 SRM 53-00-53-2R-5.