What was found
STL - FLT 7420 - LEFT ENGINE ANTI-ICE FAILED. MAINTENANCE REPLACED THE LEFT ANTI-ICE VALVE. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
STL - FLT 7420 - LEFT ENGINE ANTI-ICE FAILED. MAINTENANCE REPLACED THE LEFT ANTI-ICE VALVE. (M)