What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO LAX DUE TO THE FLIGHT CREW REPORTING THAT DURING CLIMB OUT AN ENGINE 1 TIP CONTROL FAULT OCCURRED. THE AIRCRAFT LANDED SAFELY AT LAX WITHOUT FURTHER INCIDENT. UPON INSPECTION OF NR 1 ENGINE LPTACC VALVE, MAINTENANCE FOUND LINE IN THE MODULATED-TURBINE COOLING ACC FUEL-HYD MANIFOLD COMPLETELY DISCONNECTED. RECONNECTED LINE IAW AMM 75-23-10. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED WITH NO FURTHER FAULT NOTED.