As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 3088 - EWR - FLIGHT CREW REPORTED E1 FIRE DETECT FAIL INDICATION ON EICAS. EWR MX REMOVED AND REPLACED NR 1 ENG FIRE DETECTOR AND PYLON FIRE DETECTOR, AND PERFORMED OPERATIONAL CHECK SUCCESSFULLY. ACFT WAS APPROVED TO RETURN TO SERVICE. SDR C2XA11RI040 REPORTS ENGINE FIRE DETECTOR AND SDR C2XA11RI041 REPORTS PYLON FIRE DETECTOR.