What was found
FOUND FWD LT BILGE PANEL, AFT MOUNT ANGLE CORRODED & NUTPLATES CORRODED. R & R UPPER CHORD ASSEMBLY AT STATION 544 IAW SRM 51-40-02 PAR 4B 1-5 & SRM 51-40-02 PARA 4 & PARA 7, SOPM 20-50-01, AMM 25-53-03 4, THROUGH COMP AMM 53-01-05 3C 3 TO 3C 4 & AMM 25-53-01. SDR, CORRODED LEVEL 2, PN BAC1506-3400, PART NAM CHORD, FS & BS FROM ONLY STATION 522 - 544, LBL 16 - 24. ACFT WAS GNDED.