What was found
FLT 4141 - SHORTLY AFTER TAKEOFF, LT ENGINE LOST POWER, NO TORQUE OR OIL PRESSURE. CREW DECLARED AN EMERGENCY, RETURNED TO FIELD, AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. INSPECTION OF LT ENGINE REVEALED A PROBLEM WITH ENGINE FUEL PUMP DRIVE. MAINTENANCE REMOVED AND REPLACED LT ENGINE IAW MM 72-00-00. CONDUCTED ENGINE GROUND RUNS IAW 72-00-00. OPS CHECKED GOOD AND AIRCRAFT RETURNED TO SERVICE.