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 CLT DUE TO #2 ENGINE EPR FAULT, FLIGHT CREW REPORTED LOSS OF ALL ENGINE INDICATIONS. THE AIRCRAFT LANDED SAFELY AT CLT WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND THE P2/T2 SENSE LINE LOOSE AT THE #2 ENGINE NOSE COWL AND TIGHTENED THE LINE. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED WITH NO FAULTS NOTED.