What was found
AIRBORNE/PEMCO N/R 10248.0321 DISCREPANCY: LT WING UPPER SKIN, FRONT SPAR, APPROXIMATELY WING STA 342 HAS CORROSION AROUND FASTENER. CORRECTIVE ACTION: COMPLIED WITH RES 15402 FOR LT WING UPPER SKIN FRONT SPAR, WING STA 342 AREA, IAW EO 20495-6 REV IR.