As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDIS 620 30-20 3106 20FEB19 DTW OPEN U LOGPAGES:2198834 ENG ANTI-ICE SELECTED INFLIGHT. GOT A ENG 2 ANTI-ICE OFF SHGN 20FEB19 16:18 DTW AS PERCAUTION REMOVED AND REPLACED THE NR 2 ENGINE ANTI ICE DET UNIT PER MM 30-22-10-4. OPS CHECKS GOOD.