What was found
DURING INSPECTION, FOUND AFT CARGO BAY VACUUM WASTE BAY BS 847 - 867, STRINGER 23L TO 25L. LAVATORY SERVICE PAN, HAS A SPOT OF CORROSION AT FASTENER, AFT OF DUMP CHUTE. MAINTENANCE FABRICATED A NEW PART IAW DWG 146A7408, REV A. INSTALLED IAW DWG 147A7408, REV A.