What was found
APU CUTOUT AREA AFT EDGE HAS CORROSION ALONG THE 1825 BULKHEAD FROM STR 3R DOWN TO S-6R. R & R WITH STRAP. FABRICATED IAW DWG 148N3138, SHT 1, REV C AND INSTALLED IAW DWG 148N3105, SHT 5, REV. REPAIR IS MAJOR.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
APU CUTOUT AREA AFT EDGE HAS CORROSION ALONG THE 1825 BULKHEAD FROM STR 3R DOWN TO S-6R. R & R WITH STRAP. FABRICATED IAW DWG 148N3138, SHT 1, REV C AND INSTALLED IAW DWG 148N3105, SHT 5, REV. REPAIR IS MAJOR.