As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUSELAGE BOTTOM FRAME AT STA 294 HAS MODERATE TO SEVERE CORROSION FROM LBL 25 TO RBL 10.5 AND A CRACK AT RBL 19.5. REFER TO SAAB STATEMENT 340SDS023466 DATED 12-14-2011, TD 340-53-11-93 AND MM409#407125 FOR REPAIR DETAILS UNDER CONTROL# 202-25.