As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
***CORROSION*** ON APU INLET DUCT MOUNT LOWER ATTACH STRUCTURE AT B.S. 1088; R.B.L. 23-25. / CORROSION ON APU INLET DUCT MOUNT LOWER FILLER ATTACH STRUCTURE WAS FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS GIVEN IN THE SRM REMOVED & REPLACED FILLER WITH NEW FILLER RECEIVED ON P.O. #779882 INSTALLED PER DWG 148A0924