What was found
DURING SANDING OF WING LT UPPER SURFACE CORROSION WAS FOUND APROX WING STA XRS 324.00. BLENDED CORROSION FOUND AT WING STA XRS C324.00 AT STRINGER 5 PER SRM 57-10-01-1A. WING THICKNESS MEAS AT POINT 153 PER SRM 57-10-01-1A FIG 105. MAT REMOVED MEASURED AT .039 ALLOWABLE MAT REMOVED .020 PER SRM 57-10-01-1A FIG 106. REMAINING MAT .004. AREA FOUND TO BE OUT OF LIMITS PER SRM 57-10-01-1A AND ER/A 576096-14 REV ORIG APPR DATE 05MAR19. SPECIAL FERRY PERMIT APPROVAL. ASSOCIATED ER/A 14-576096 ADDED FOR AC 9536. ER/A 576096-14 COMPLIED WITH FOR FERRY FLIGHT. REPAIRED PER PRI 575475-14 REV. O AND REV. 1. ER/A 575475 REV ORIGINAL COMPLETE. PERMANENT REPAIR COMPLIED WITH. OK TO CLOSE QC LOG. (LP #0973944)