As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
YYC- FLIGHT 4345, DURING CLIMB-OUT, RECEIVED A FUEL CHANNEL 1/2 FAIL CAUTION MESSAGE. RETURNED TO THE FIELD AND ACCOMPLISHED A UNEVENTFUL LANDING. MAINTENANCE REPLACED THE FUEL QUANTITY GAUGING COMPUTER (FQGC). OPERATIONAL CHECKS GOOD IAW AMM 28-41-22-710-801-A01. AIRCRAFT RETURNED TO SERVICE.