As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L CAI DUCT WARNING IN FLIGHT. (RAN QRH MSG PERSISTED, SHUT ENGINE DOWN). FOUND COWL ANTI-ICE VALVE BLEED DUCT LOOPS TOUCHING AND MAKING CONTACT WITH THE CLAMPS. REPOSITIONED LOOPS IAW CRJ 550 AMM 36-21-01. PERFORMED LOOP TEST IN AILC IAW CRJ AMM 30-12-12. NO FAULTS NOTED. A/C OK TO CONTINUE.