Narrative:

The aircraft taking off behind us reported we had white mist coming from our right wing that looked like fuel. The first officer confirmed the leak by looking out the window. We noted a fuel imbalance of 400 pounds; declared an emergency; and made an overweight landing with a sink rate less than 300 ft per minute.

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Original NASA ASRS Text

Title: An E145 returned to the departure airport after being advised by a following aircraft of fuel leaking from the right wing.

Narrative: The aircraft taking off behind us reported we had white mist coming from our right wing that looked like fuel. The First Officer confirmed the leak by looking out the window. We noted a fuel imbalance of 400 pounds; declared an emergency; and made an overweight landing with a sink rate less than 300 ft per minute.

Data retrieved from NASA's ASRS site as of April 2012 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.