What was found
ON CLIMBOUT FROM DTW, THE RIGHT CHIP DETECT LIGHT CAME ON, COMPLIED WITH QRH. ALL ENGINE PARAMETERS WERE NORMAL. AIRCRAFT RETURNED TO DTW. MAINTENANCE FOUND ONE SLIVER HAIR LIKE PIECE ON CHIP DETECTOR. CLEANED CHIP DETECTOR AND SCAVANGE SCREENS. GROUND RAN AIRCRAFT FOR 15 MINUTES, RIGHT CHIP DETECTOR LIGHT DID NOT ILLUMINATE. ALL WORK DONE IAW CT7 MM FAULT ISOLATION 72-00-00 PAGE 198.17. ALL CHECKS GOOD.