Narrative:

On climbout through 4;000 feet; the flight attendants in the aft cabin called to say they had a strong electrical odor in the back of the aircraft. In less than a minute; we smelled it in the cockpit. We donned the O2 masks and ran the smoke/fumes checklist. [Advised ATC] and received clearance to return to ZZZ. Shortly into the checklist; the flight attendants in the back called again to say they were still getting the strong effects of the electrical odor. We landed ZZZ; and taxied to the gate to deplane.

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Original NASA ASRS Text

Title: A320 flight crew reported flight attendants detected fumes on climbout; returned to departure airport.

Narrative: On climbout through 4;000 feet; the flight attendants in the aft cabin called to say they had a strong electrical odor in the back of the aircraft. In less than a minute; we smelled it in the cockpit. We donned the O2 masks and ran the Smoke/Fumes checklist. [Advised ATC] and received clearance to return to ZZZ. Shortly into the checklist; the flight attendants in the back called again to say they were still getting the strong effects of the electrical odor. We landed ZZZ; and taxied to the gate to deplane.

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.