As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FIRE LOOP # 1 STATUS MSG WILL NOT CLEAR.(<P>TRANSFER MDDR 155166 PER MEL 26-11-01-01 CAT "C" DUE DATE 25OCT21</P> / <P>18OCT- AFW STA: R&R #1 ENG FIRE DETECTOR ASSY (LWR AFT) IAW AMM 26-11-01. THIS CLEARS DMI # 155166. PLACARD REMOVED. NO DETECTS NOTED AT THIS TIME.</P>)