As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING CLIMB AT 7,000 FEET, TWO ENGINE FIRE WARNING SYSTEMS ACTIVATED ZONE TWO. ENGINE FIRE BOTTLES BLOWN AND SHUT DOWN IAW EMERGENCY PROCEDURES, AIRCRAFT LANDED OK. BLOWN GASKET DOWNSTREAM OF THE UPPER 14TH STAGE BLEED AIR CHECK VALVE. GASKET AND CLAMP REPLACED, AIRCRAFT GROUND RUN OK.