- WHEN ENGINE FIRE IS DETECTED : THE WARNING IS SHOW WITH No.ENGINE FIRE DETECTED : CRC-CHIME SOUNDS : MASTER WARNING FLASHES ( ON THE GLARE SHIELD ) : ENGINE FIRE P/B SW. LIGHT COME ON ( ENGINE FIRE CONTROL PANEL = OVERHEAD ) : FIRE LIGHT ON THE ENGINE START PANEL COME ON ( ON THE PEDESTAL ) : ENGINE FIRE APPEARS ON THE EWD. DISPLAY ( WITH PROCEDURE EXTINGUISIG-ENG-FIRE )