As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE INSPECTING FOR OK TO INSTALL FOUND L/H TRANSITION ANGLE IN AFT PIT CORRODED FROM FRAME STATION 727D TO 727I. GROUNDED - YES. REMOVED CORROSION FOUND TO BE OUT OF LIMITS REPAIRED TRANSITION IAW BOEING 737-800 SRM 53-00-53-25R-6W 2" O .040 R .000 L 1" D .040.