What was found
RT SIDE EMPENNAGE, THE APU INLET CUTOUT AREA - THE LOWER SIDE OF THE CUTOUT, AFTER INLET REMOVAL FOUND TO HAVE COROSION AT BS 1787-1825 AT STRINGER 3. CORRODED ANGLE ON LOWER SIDE OF APU RT INLET CUTOUT AREA AT BS 1787-1825, STR 3R, REMOVED. ANGLE FABRICATED IAW DWG 148N3152, SHT.1 REV.- AND INSTALLED IAW DWG 148N3105, SHT 1, REV C. REPAIR IS CLASSIFIED AS MAJOR.