As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDIS 572 26-10 5139 12FEB20 MEM OPEN U LOGPAGES:2749371 INTERMITTENT LEVEL 1 FIRE DET 2 FAIL AND ASSOCIATED LEVEL 3 FIRE WARNING DURING DESCENT 13FEB20 11:40 MEM REPLACED #2 ENGINE UPPER R/H TURINE RAIL ASSY. REF MD-11 AMM 26-11-03-4-1. STILL REQUIRES OPS CHECKS FACT 13FEB20 14:34 MEM PERFORMED FIRE TEST ON #2 ENG IN REF TO MD-11 AMM 26-11-02-05-0. OPS CHECKS GOOD. A/C OK FOR SERVICE.