What was found
CORROSION ON LT HORIZ STAB UPPER SKIN AT NR 4 ELEVATOR HINGE CUTOUT. REMOVED CORROSION ON LT HOR STAB T/E SKIN BEAM AT NR 4 HINGE CUTOUT. MEASURED .040" MATERIAL LOSS FOUND TO BE OUT OF LIMITS IAW SRM 51-10-1, 51-10-6 AND 55-10-1. REMOVED LT HORIZ STAB T/E BEAM AND REPAIRED IAW SRM 51-30-2, FABRICATED PLATE FROM 7075T6 .125" DIM. 11.5" X 2.75" PO NR 9009566 AND PLATE NR 2 FROM 2024T3 .100 PO NR 900964 DIM 11.6" X 1.8" AND BAR STOCK FROM 2024T3 PO NR 2014763 DIM .5 X .5 X 11" IAW SRM 55-10-6, 51-20-1. INSTALLED BEAM AND REPAIR PART IAW SRM 55-10-6 AND 51-30-2.