Flight Crew Air Transport Pilot (ATP)
Flight Deck / Cabin / Aircraft Event Smoke / Fire / Fumes / Odor
Flight Crew Returned To Departure Airport
Aircraft
FAR Part 91 Post Maintenance test flight at Airport ZZZZ. Shortly after takeoff at approximately 1;000 FT AFL; cockpit filled with Moderate to Heavy fumes/smoke with acrid oil scent. Level 3 ECAM warnings triggered with multiple main deck cargo smoke sensors activated. Crew and onboard maintenance technicians immediately donned O2 masks. ZZZZ Tower [was notified]; requested immediate landing Runway XY at ZZZZ. Landing completed 14 minutes after takeoff; and after ECAM and QRH procedures followed; Level 3 ECAM warning ceased within 5 minutes. Normal landing and rollout followed; aircraft observed by [ARFF] for Fire/Smoke indications; none noted. Aircraft not evacuated; taxied back to ramp with fire trucks following as a precaution. [Cause] unknown at this time; under maintenance review.
[Report narrative contained no additional information.]
A300 flight crew reported the cockpit filled with smoke and fumes shortly after takeoff during a maintenance test flight.