What was found
AT CRUSE ALT SMOKE WAS NOTICED IN COCKPIT, QRH COMPLIED WITH. DEBRIEFED CREW, INSPECTED CARGO & AVIONICS AREAS, NO SIGNS OF FIRE. REMOVED & INSPECTED COALESCENT BAGS FOR PAC 1, 2 & 3. NO TRACE OR SMELL OF OIL. REINSTALLED ALL BAGS. CHECKED ENG OIL LEVELS IAW POWERPLANT REQUEST 1-17, 2-18, 3-18.