B757-200
Flight Crew Air Transport Pilot (ATP)
Aircraft Equipment Problem Critical; Aircraft Equipment Problem Less Severe
Flight Crew Landed in Emergency Condition; General Declared Emergency
Aircraft
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.
QRH directed an Alternate flap extension to position 1. and a Vref F30 +40K approach speed. Declared an emergency with Approach control due to higher than normal approach speed and abnormal configuration.
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.