As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO PHL. ON TAKEOFF ENGINE 1 EGT OVER LIMIT. THE AIRCRAFT LANDED SAFELY AT PHL WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE # ENGINE LOW PRESSURE COMPRESSOR MASTER BLEED ACTUATOR PER TASK CARD 26T40075006 AND ACCOMPLISHED A SATISFACTORY HIGH POWER ASSURANCE TEST PER TASK CARD WITH NO DEFECTS NOTED.