As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LIGHT CORROSION - BOTH DIAGONAL SIDE BRACE WING FITTING LUG BORE AT NR 4 PYLON. [SUP 05-29-07] ACCOMPLISHED BORING THE DUAL SIDE BRACE WING FITTING LUG BOTH HOLES PER COA 899993040 & SB 747-54A2218. FINAL HOLE DIA: INBD=2.2449, OUTBD=2.2750. A/C OK FOR RETURN TO SERVICE. GALVANIC REACTION & VIBRATION AGGRAVATED BY HIGH TEMP CAUSED DUAL SIDE BRACE HOLE SURFACE DETERIORATION.