Narrative:

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.

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Original NASA ASRS Text

Title: A300 flight crew reported the cockpit filled with smoke and fumes shortly after takeoff during a maintenance test flight.

Narrative: 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.

Data retrieved from NASA's ASRS site and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.