False GPWS on approach to landing.

Attributes
ACN	277381
Time
Date	199407
Day	Wed
Local Time Of Day	1201 To 1800
Place
Locale Reference	atc facility : iah
State Reference	TX
Altitude	agl bound lower : 0 agl bound upper : 600
Environment
Flight Conditions	Mixed
Light	Daylight
Aircraft 1
Controlling Facilities	tower : iah
Operator	common carrier : air carrier
Make Model Name	Commercial Fixed Wing
Operating Under FAR Part	Part 121
Flight Phase	descent : approach landing other
Flight Plan	IFR
Person 1
Affiliation	company : air carrier
Function	flight crew : first officer
Qualification	pilot : atp pilot : commercial pilot : instrument
Experience	flight time last 90 days : 250 flight time total : 17500 flight time type : 7000
ASRS Report	277381
Person 2
Affiliation	company : air carrier
Function	flight crew : captain oversight : pic
Qualification	pilot : atp
Events
Anomaly	aircraft equipment problem : less severe other anomaly other
Independent Detector	other flight crewa
Resolutory Action	none taken : anomaly accepted
Consequence	Other
Supplementary
Primary Problem	Aircraft
Air Traffic Incident	other

Narrative:

600 ft AGL to touchdown, 3 green lights confirmed, ground proximity aural warnings said 'gear unsafe' all the way to touchdown. 10 seconds after touchdown, warning quit. Green lights never flickered, all looked normal. Uneventful landing.

Original NASA ASRS Text

Title: FALSE GPWS ON APCH TO LNDG.

Narrative: 600 FT AGL TO TOUCHDOWN, 3 GREEN LIGHTS CONFIRMED, GND PROX AURAL WARNINGS SAID 'GEAR UNSAFE' ALL THE WAY TO TOUCHDOWN. 10 SECONDS AFTER TOUCHDOWN, WARNING QUIT. GREEN LIGHTS NEVER FLICKERED, ALL LOOKED NORMAL. UNEVENTFUL 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.