As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING INSPECTION, CORROSION WAS FOUND ON THE BELLY SKIN ABOVE THE RAM AIR INLET. THE DAMAGE CUTOUT MEASURES 12 INCHES FWD AND AFT BY 10 INCHES INBD AND OUTBD AT FS 720C. IN ACCORDANCE WITH 8110-3 DATED 1/26/96, AN EXTERNAL DOUBLER AND TRIPLER WERE INSTALLED AROUND THE CUTOUT. AN PREEXISTING TI DOUBLER WAS REPLACED BY THIS REPAIR.