What was found
ENGINE FIRE R RED CAS: INFLIGHT AT FL410 AND MCT , RED RIGHT ENG FIRE CAS CAME ON MOMENTARILY. A FEW MOMENTS LATER IT CAME ON AGAIN MOMENTARILY. ATTEMPTED OPS CHECK OF FIRE DETECT SYSTEM FOUND NO DEFECTS. DOWNLOADED ARES DATA AND SENT TO TEXTRON FOR REVIEW. DATA REVEALED THE PCB NZ208 DID NOT SEE NOR DID IT OUTPUT A FIRE SIGNAL. CHECKED WIRING FROM NZ208 TO GEA#3 AND FOUND NO DEFECTS. SWAPPED SMOKE DETECT PCB'S NZ208 AND NZ108 FOR CUSTOMER CONVENIENCE PER TEAM 680. ALL OPS CHECKS GOOD, REVEALING NO DEFECTS. REF CE680A WDM 26-10-30 AND CE680A AMM 26-10-00 NEW PCB LOCATIONS