As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FWD CARGO RH TRANSITION PANEL HAS AREAS OF CORROSION FROM STA 500D TO 500L. GROUNDED - YES. REPAIRED FWD CARGO RH TRANSITION PANEL FROM STA 500C TO 500L IAW 737-900ER SRM 53-00-53-2R-5 PANEL WAS FOUND TO BE OUT OF LIMITS IAW 737-900ER SRM 53-00-53-1A-2 DETAIL DW=1.0 O=.040 R=.020 L=5.0 D=.020.