What was found
"R ENG FIRE LP 1" EICAS STATUS MSG DISPLAYED.(<P>TRANSFERRED RT ENG FIRE LOOP 1 TO MDDR 120017 IAW MEL 26-11-01-01. NO MX PROCEDURES. PLACARD INSTALLED MBCB NOV 12 2019. AIRCRAFT RELEASED TO ETOPS 120 MIN.</P><P>REF LOG PAGE 1076278 - ITEM M3: ACCOMPLISHED FIM 26-11 FT 806 AND 26-11 FT 804. FOUND RIGHT ENGINE UPPER FIRE WALL LOOP 1 OPEN. REMOVED AND REPLACED DETECTOR ASSY (FIRE WALL) IAW B767 AMM 26-11-02. FIRE DETECTION SYSTEM OPS CHECK GOOD. THIS CLEARS MDDR 120017. PLACARD REMOVED. </P>)