B737 flight crew has windshear alert during approach to cos.

Attributes
ACN	571217
Time
Date	200301
Day	Wed
Local Time Of Day	0601 To 1200
Place
Locale Reference	airport : cos.airport
State Reference	CO
Altitude	agl single value : 600
Environment
Weather Elements	Turbulence Windshear
Light	Daylight
Aircraft 1
Controlling Facilities	tower : den.tower tower : mco.tower
Operator	common carrier : air carrier
Make Model Name	B737-300
Operating Under FAR Part	Part 121
Navigation In Use	other
Flight Phase	climbout : takeoff
Flight Plan	IFR
Person 1
Affiliation	company : air carrier
Function	flight crew : captain oversight : pic
Qualification	pilot : atp
ASRS Report	571217
Person 2
Affiliation	company : air carrier
Function	flight crew : first officer
Events
Anomaly	inflight encounter : weather inflight encounter : turbulence other anomaly other anomaly other
Independent Detector	aircraft equipment : gpws other flight crewa other flight crewb
Resolutory Action	flight crew : took evasive action flight crew : executed go around
Supplementary
Problem Areas	Flight Crew Human Performance Weather
Primary Problem	Weather

Narrative:

At approximately 600 ft AGL, we experienced a windshear alert. Applied appropriate recovery procedures. Recovered approximately 3-5 seconds later. Reported encounter to both tower and dispatch. No engine parameters exceeded. Contacted maintenance on ground from cos.

Original NASA ASRS Text

Title: B737 FLC HAS WINDSHEAR ALERT DURING APCH TO COS.

Narrative: AT APPROX 600 FT AGL, WE EXPERIENCED A WINDSHEAR ALERT. APPLIED APPROPRIATE RECOVERY PROCS. RECOVERED APPROX 3-5 SECONDS LATER. RPTED ENCOUNTER TO BOTH TWR AND DISPATCH. NO ENG PARAMETERS EXCEEDED. CONTACTED MAINT ON GND FROM COS.

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.