B767 crew was unable to extend the trailing edge flaps using the normal system.

Attributes
ACN	540846
Time
Date	200203
Day	Sat
Local Time Of Day	1801 To 2400
Place
Locale Reference	airport : den.airport
State Reference	CO
Altitude	msl single value : 8000
Environment
Flight Conditions	VMC
Light	Night
Aircraft 1
Controlling Facilities	tracon : d01.tracon
Operator	common carrier : air carrier
Make Model Name	B767 Undifferentiated or Other Model
Operating Under FAR Part	Part 121
Navigation In Use	other
Flight Plan	IFR
Person 1
Affiliation	company : air carrier
Function	flight crew : first officer
Qualification	pilot : commercial pilot : instrument pilot : multi engine
ASRS Report	540846
Person 2
Affiliation	company : air carrier
Function	flight crew : captain oversight : pic
Events
Anomaly	aircraft equipment problem : critical other anomaly other
Independent Detector	aircraft equipment other aircraft equipment : eicas te flaps disagree other flight crewa other flight crewb
Resolutory Action	controller : issued new clearance controller : provided flight assist flight crew : declared emergency flight crew : executed go around flight crew : landed in emergency condition none taken : detected after the fact other
Consequence	other other
Supplementary
Problem Areas	Aircraft
Primary Problem	Aircraft

Narrative:

Upon descent into den, attempted flap extension. EICAS message 'trailing edge flap disagree' illuminated, flaps did not extend. Captain declared emergency, advised flight attendants to prepare for evacuate/evacuation. Performed alternate flap/slat extension using trailing edge flap disagree irregular checklist, executed flap 20 degree landing.

Original NASA ASRS Text

Title: B767 CREW WAS UNABLE TO EXTEND THE TRAILING EDGE FLAPS USING THE NORMAL SYS.

Narrative: UPON DSCNT INTO DEN, ATTEMPTED FLAP EXTENSION. EICAS MESSAGE 'TRAILING EDGE FLAP DISAGREE' ILLUMINATED, FLAPS DID NOT EXTEND. CAPT DECLARED EMER, ADVISED FLT ATTENDANTS TO PREPARE FOR EVAC. PERFORMED ALTERNATE FLAP/SLAT EXTENSION USING TRAILING EDGE FLAP DISAGREE IRREGULAR CHKLIST, EXECUTED FLAP 20 DEG LNDG.

Data retrieved from NASA's ASRS site as of July 2007 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.