What was found
IN CRUISE FLIGHT, CZM-IAH, NR1 ENGINE FIRE WARNING ANNUNCIATED. ENGINE SHUTDOWN AND AIRCRAFT RETURNED TO CZM WITHOUT INCIDENT. REMOVED AND REPLACED NR 1 ENGINE FUEL HEAT MANIFOLD, FIRE BOTTLE AND BOTTLE SQUIBS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
IN CRUISE FLIGHT, CZM-IAH, NR1 ENGINE FIRE WARNING ANNUNCIATED. ENGINE SHUTDOWN AND AIRCRAFT RETURNED TO CZM WITHOUT INCIDENT. REMOVED AND REPLACED NR 1 ENGINE FUEL HEAT MANIFOLD, FIRE BOTTLE AND BOTTLE SQUIBS.