What was found
TOWER REPORTED SMOKE COMING FROM NUMBER 1 ENGINE ON DEPARTURE. EMERGENCY DECLARED. VISUALLY INSPECTED INLET AND EXHAUST, DRAIN TUBES, AND OPENED THRUST REVERSER PRESSURE RELIEF DOORS LT & RT, NO LEAKS FOUND. CHECKED OIL QUANTITY, GOOD. CHECKED ENGINE OIL CONTAMINATION AT FILL CAP, NONE FOUND. CHECKED ENGINE FOR LEAKS. EVERYTHING LOOKED DRY. OIL FROM TANK NO FUEL SMELL. NO EVIDENCE OF OIL AND FUEL MIXING. RAN ENG AT POWER FOR 5 MINUTES. NO BLACK SMOKE. ALL PARAMETERS WITHIN LIMITS. POWERPLANT ENGINEERING CONCURS THAT ALL IS NORMAL AND NO OTHER ACTIONS REQUIRED AT THIS TIME.