As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO SHIELD AT RBL-21 CORRODED BETWEEN STA 767 TO STA787. GROUNDED - YES. BLENDED DAMAGE FOUND TO BE OUT OF LIMITS IAW B737-900 SRM 53-60-15-1A-1. REMOVED AND REPLACED B737-900 SRM 51-40-02-0G-0W= 1.00 O= .050 R= .042 L= 2.25 D= .008.