As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT ENGINE ANTI ICE LIGHT ILLUMINATED DURING CLIMB OUT DURING INSPECTION OF EXISTING FAULTS, MAINTENANCE MESSAGE 36-21010 FAULT ISOLATION PROCEDURE (CLIMB)(1) REPLACE THE PRESS REGULATING/SHUTOFF VALVE (ENGINE 1 DEBRIEFED WITH CREW NO ADDITIONAL INFORMATION ADDED. R&R E1 PRSOV REF AMM TASK 36-11-04. OPS CHECK GOOD. NO FAULTS NOTED.