As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE ACCOMPLISHING GVI FOUND AFT CARGO FWD SHIELD CORRODED STA 767 TO 787. GROUNDED - YES. REMOVED DAMAGE FOUND TO BE OUT OF LIMIST, REMOVED AND REPLACED SHIELD IAW B737-900ER SRM 51-40-02-0G AND 51-40-05-0GW=1" O=.050" R=.032" L=3" D=.018".