What was found
FLT 6041 - BOS-LGA - AIR RETURN BOS, NR 2 ENGINE FIRE WARNING IN FLIGHT. SECURED AND RETORQUED LOOSE 13TH STAGE BLEED AIR TUBE AT CSD EJECTOR SHUTOFF VALVE. THROTTLE REDUCED TO IDLE, ENGINE WAS THEN SHUT DOWN. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT 6041 - BOS-LGA - AIR RETURN BOS, NR 2 ENGINE FIRE WARNING IN FLIGHT. SECURED AND RETORQUED LOOSE 13TH STAGE BLEED AIR TUBE AT CSD EJECTOR SHUTOFF VALVE. THROTTLE REDUCED TO IDLE, ENGINE WAS THEN SHUT DOWN. (M)