What was found
CORROSION FOUND ON AVIONICS DOOR SILL INNER SURFACE BETWEEN 364.00-394.00 BETWEEN STR 25L-25R. COMPLIED WITH GREO 690-53-21-032, STEP 1, FIG 1, REV-03-07-2008. RECEIVED AND COMPLIED WITH EC/TC REO 690-53-21-032. REPAIR TO THE SURFACE DAMAGE ON THE SKIN INNER SURFACE, DWG SH69-31351, REV AT THE AVIONICS BAY DOOR CUTOUT BETWEEN FS 364 AND FS 394 AND BETWEEN STR 26L AND STR 25 COMPLETED IAW REO 690-53-21-032. COMPLIED WITH MODSUM IS6905321009 IAW CUSTOMER REQUEST 01-06-COMPLETED. THIS REPAIR IS CLASSIFIED AS A MAJOR REPAIR IAW SOP 5702.