What was found
SEVERE CORROSION WAS DISCOVERED ON THE LOWER, AFT STRINGER THAT TIES THE SUB-FLOOR FRAME TO THE LOWER SHELL, DIRECTLY BEHIND THE BYPASS VALVE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SEVERE CORROSION WAS DISCOVERED ON THE LOWER, AFT STRINGER THAT TIES THE SUB-FLOOR FRAME TO THE LOWER SHELL, DIRECTLY BEHIND THE BYPASS VALVE.