As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) METAL CONTAMINATION WAS FOUND ON THE CHIP DETECTOR. METAL ORIGINATED FROM RGB AND WAS THE RESULT OF SIGNIFICANT MATERIAL LOSS BETWEEN THE 1ST STAGE SUN GEAR AND THE 1ST STAGE PLANETARY GEARS. THIS IS OUR 2ND SUCH CASE WITH TIME CONTINUED GEARS. (TC NR 20060731002)