Narrative:

While in cruise the 'fuel bypass' warning light illuminated on the left engine. We completed the procedure in the QRH and decided to divert. We declared an emergency with ATC and proceeded to the divert airport uneventfully and landed. Upon gate arrival; we terminated the emergency with tower.

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Original NASA ASRS Text

Title: A B-737-800 crew completed the QRH; declared an emergency and diverted after the FILTER BYPASS warning light alerted.

Narrative: While in cruise the 'Fuel Bypass' warning light illuminated on the left engine. We completed the procedure in the QRH and decided to divert. We declared an emergency with ATC and proceeded to the divert airport uneventfully and landed. Upon gate arrival; we terminated the emergency with Tower.

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.