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 MULTIPLE AREAS OF CORROSION STA 727B TO 767. GROUNDED - YES. REMOVED DAMAGE AND REPAIRED OUT OF LIMITS AREAS STA 727H+17 TO 727I AND 747+8 TO 767 IAW B737-900ER SRM 53-00-53-2R-5 W2 O.040 R.026 L20 D.014.