What was found
"R ENG FIRE LP 1" STATUS MSG DISPLAYED. REMOVED AND REPLACED M683 LOOP 1 FIRE DETECTOR RIGHT CARD PER AMM 2610-01/401, REMOVED AND REPLACED M684 LOOP 2 FIRE DETECTOR RIGHT CARD PER AMM 26-10-01/401, REMOVED AND REPLACED M10274 LOGIC TEST FIRE/OVHT CARD 2 AND THEN OPS CHECKED OK; ERASED FAULT MSG PER AMM 26-10-01/401. THIS CLEARS MDDR 130275. REMOVED PLACARD. NOTIFIED TO MCC GN. TIME INITIAL YC, 0923Z. M683 CARD S/N OFF: 1056, P/N OFF: 472266-01. M684 CARD S/N OFF: 7788, P/N OFF: 898732-02.