A330
Flight Crew Air Transport Pilot (ATP); Flight Crew Instrument; Flight Crew Multiengine
Situational Awareness
Aircraft Equipment Problem Less Severe; Deviation / Discrepancy - Procedural Published Material / Policy; Flight Deck / Cabin / Aircraft Event Smoke / Fire / Fumes / Odor
Air Traffic Control Provided Assistance; Flight Crew Returned To Departure Airport; Flight Crew Overcame Equipment Problem; Flight Crew Landed in Emergency Condition; General Maintenance Action
Aircraft
Strong acrid odor occurred at aircraft rotation. Required donning of oxygen mask. Cause: Problem believed to be caused by engine oil migration into air cycle machine.Suggestion: Rolls Royce Trent engine product liability issue.
A330 Captain reported strong acrid odor after aircraft rotation during takeoff.