What was found
LEFT WING O/B FLAP VANE - OVAL SHAPE HOLE ON NR 1 TEE FITTING (FIRST FROM I/B SIDE) FOUND CORRODED. LT WING OUTBOARD FLAP VANE REMOVED AS PER CMM 20-10-02; ORIGINAL HOLE OVAL SIZE=0.860 X 0.560, REWORKED TO SIZE=0.870 X 0.600; FPI CARRIED OUT IAW CMM20-30-02 REV 42, FOUND NO CORROSION AND NO CRACK EVIDENT; SLIP FIT BUSHING MACHINED AS PER SRM57-20-00 FIG18 PAGE47 VOL I & INSTALLED AS PER MM27-50-34-4. INSTALLATION OF LT WING FLAP VANE MOST INBOARD TEE FITTING AS PER CMM57-52-04.