What was found
FUSELAGE APU CUT-OUT AREA THE LOWER EDGE HAS CORROSION ALONG THE STRINGER 6R BULKHEAD FROM BS 1787 - 1825. R & R WITH ANGLE FABRICATED IAW DWG 148N3152, SHT 1, REV - 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.
FUSELAGE APU CUT-OUT AREA THE LOWER EDGE HAS CORROSION ALONG THE STRINGER 6R BULKHEAD FROM BS 1787 - 1825. R & R WITH ANGLE FABRICATED IAW DWG 148N3152, SHT 1, REV - AND INSTALLED IAW DWG 148N3105, SHT 5, REV. REPAIR IS MAJOR.