Narrative:

Received upper EICAS trailing edge flap asymmetry message. Declared emergency and ran appropriate QRH checklists. Landed using alternate flaps at less than position one per the QRH. Not able to determine the cause from information available on the flight deck.

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Original NASA ASRS Text

Title: A B757-200 flight crew complied with the applicable QRH; declared an emergency and landed with flaps one after receipt of a trailing edge flap asymmetry EICAS message.

Narrative: Received upper EICAS trailing edge flap asymmetry message. Declared emergency and ran appropriate QRH checklists. Landed using alternate flaps at less than position one per the QRH. Not able to determine the cause from information available on the flight deck.

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.