As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FWD CARGO COMPARTMENT AT LEFT TRANSITION PANEL HAS SURFACE CORROSION AT 500H +13. GROUNDED - YES. REMOVED CORROSION FROM THE FWD PIT L/H TRANSITION PANEL STA 500H+13 IAW B737-900ER SRM 53-00-53-1A-2.2.D. ORIG THICKNESS IS .040" IAW B737-900ER SRM 53-30-53-01-2. TEBLE 2. REMOVED.015" REMAINING THICKNESS IS .025" AND IS FOUND TO BE OUT OF LIMITS IAW B737-900ER SRM 53-00-53-1A-2.4.A.(2). REPAIRED FWD PIT L/H TRANSITION PANEL FROM STA 500H+10 -500I+10 IAW B737-900ER SRM 53-00-53-2R-5.