Narrative:

[We had] fumes in cockpit and forward cabin. [We] smelled strong odor of burning rubber and/or plastic shortly after takeoff. Captain gave control of aircraft to me (first officer). Captain confirmed with a flight attendant same odor in forward cabin. Captain declared emergency with ATC and requested return to field for landing. Both pilots donned oxygen masks. Captain accomplished QRH procedure for smoke/fumes. First officer continued to fly aircraft to uneventful landing. Captain taxied aircraft to gate. Suspect equipment cooling failure.

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Original NASA ASRS Text

Title: A B757-200 crew declared an emergency and returned to the departure airport when a strong rubber smell was detected after takeoff followed shortly by the EQUIP COOLING OVHT alert caused by a Recirculation Fan failure.

Narrative: [We had] fumes in cockpit and forward cabin. [We] smelled strong odor of burning rubber and/or plastic shortly after takeoff. Captain gave control of aircraft to me (First Officer). Captain confirmed with A Flight Attendant same odor in forward cabin. Captain declared emergency with ATC and requested return to field for landing. Both pilots donned oxygen masks. Captain accomplished QRH procedure for SMOKE/FUMES. First Officer continued to fly aircraft to uneventful landing. Captain taxied aircraft to gate. Suspect equipment cooling failure.

Data retrieved from NASA's ASRS site as of July 2013 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.