As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLIGHT 3529, RT AIR VALVE LIGHT ILLUMINATED QRH WAS PERFORMED LIGHT STAYED ON. AIR RETURN TO MSP. MAINTENANCE REMOVED AND REPLACED RT ANTI-ICE BLEED START VALVE IAW GE 75-00-00. PERFORMED OPS TEST GOOD IAW GE MM 72-00-00 TEST PARA G P/N 6068T56P01, S/N OFF GRTG1292, ON/GRTB9914.