<< >> NASA ASRS Report 589734, August 2003

B767-300 crew had an EICAS 'flap disagree' message. The crew declared an emergency and followed checklist procedures.

Attributes
ACN	589734
Time
Date	200308
Day	Tue
Local Time Of Day	1201 To 1800
Place
Locale Reference	airport : ord.airport
State Reference	IL
Altitude	msl single value : 3000
Environment
Light	Daylight
Aircraft 1
Controlling Facilities	tracon : c90.tracon
Operator	common carrier : air carrier
Make Model Name	B767-300 and 300 ER
Operating Under FAR Part	Part 121
Flight Phase	descent : intermediate altitude descent : holding descent : approach
Route In Use	approach : instrument precision
Flight Plan	IFR
Person 1
Affiliation	company : air carrier
Function	flight crew : first officer
ASRS Report	589734
Person 2
Affiliation	company : air carrier
Function	flight crew : captain oversight : pic
ASRS Report	589730
Events
Anomaly	aircraft equipment problem : critical
Independent Detector	aircraft equipment other aircraft equipment : eicas flap disagree message other flight crewa other other : 2-3
Resolutory Action	controller : issued new clearance flight crew : declared emergency flight crew : landed in emergency condition flight crew : executed go around
Consequence	other other
Supplementary
Problem Areas	Aircraft
Primary Problem	Aircraft

Narrative:

On approach to runway 9R at ord, the flaps malfunctioned during extension. We executed a missed approach, declared an emergency and performed the appropriate emergency checklist. Returned to ord and landed safely. Supplemental information from acn 589730: on final when flaps 20 degrees were selected, an EICAS message of flap disagree, came up. The checklist was accomplished and an emergency landing was done with flaps 20 degrees as per checklist.

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Original NASA ASRS Text

Title: B767-300 CREW HAD AN EICAS 'FLAP DISAGREE' MESSAGE. THE CREW DECLARED AN EMER AND FOLLOWED CHKLIST PROCS.

Narrative: ON APCH TO RWY 9R AT ORD, THE FLAPS MALFUNCTIONED DURING EXTENSION. WE EXECUTED A MISSED APCH, DECLARED AN EMER AND PERFORMED THE APPROPRIATE EMER CHKLIST. RETURNED TO ORD AND LANDED SAFELY. SUPPLEMENTAL INFO FROM ACN 589730: ON FINAL WHEN FLAPS 20 DEGS WERE SELECTED, AN EICAS MESSAGE OF FLAP DISAGREE, CAME UP. THE CHKLIST WAS ACCOMPLISHED AND AN EMER LNDG WAS DONE WITH FLAPS 20 DEGS AS PER CHKLIST.

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.