As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ABI - DURING AN MBV INSPECTION, THE TOP FLANTE OF THE LOWER PORTION OF FRAME 258 WAS FOUND TO BE CORRODED BEYOND SRM LIMITS. REMOVED DAMAGED AREA OF FLANGE BY CUTOUT. REMOVED EXISTING AFT ANGLE. FABRICATED A REPAIR ANGLE AND FILLER. FABRICATED TWO TRIPLERS ALSO. REPAIR DONE IAW SAAB 340SRM, 72LKS 3079 REV 420 53-70-30 PARA 5 FIG 209. (M)