As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FORWARD CARGO TRANSITION PANEL AT LBL 25 CORRODED BETWEEN STA 500D AND STA 500L. GROUNDED - YES. BLENDED CORROSION IAW B737-900ER SRM 51-10-02-0G-0 PT.15 DETERMINED TO BE OUT OF LIMITS IAW B737-900ER SRM 53-00-53-1A-1. REPAIRED CORRODED AREA IAW B737-900ER SRM 53-00-53-2R-5 REPAIR 5 W=1.00 O=.040 R=.027 L=6.00 D=.013.