As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MSP - FLT 2968 - LEFT AIR VALVE LIGHT ON DURING CLIMB-OUT, CAME BACK ON AFTER SWITCHING ENGINE ICE BACK ON AS PER QRH. MAINTENANCE REPLACED LEFT ANTI-ICE START BLEED VALVE PER GE CT-7 MM 75-00-00. OPS CHECKS GOOD PER GE MM 72-00-00. (M)