What was found
UPPER SILL WEB GOUGED AT BS 560, STR 4L. REMOVED INNER SKIN AT UPPER SILL IAW SRM 51-30-2. FABRICATED INNER SKIN USING 2024-T3, .090", PO NR 9009093 APROX DIM 88" X 33.75" IAW SRM 53-10-2, FIG 3A AND DWG NR 53FX1551. INSTALLED INNER SKIN AT BS 526 TO BS 616 BETWEEN STR 4L AND 2L IAW SRM 51-30-2, REV 102.