An air carrier thinks he may have landed short of the threshold displaced because of construction.

Attributes
ACN	528233
Time
Date	200110
Day	Fri
Local Time Of Day	1201 To 1800
Place
Locale Reference	airport : iah.airport
State Reference	TX
Altitude	agl single value : 0
Environment
Flight Conditions	VMC
Light	Daylight
Aircraft 1
Controlling Facilities	tower : iah.tower
Operator	common carrier : air carrier
Make Model Name	B737 Undifferentiated or Other Model
Operating Under FAR Part	Part 121
Navigation In Use	other
Flight Phase	landing : roll
Flight Plan	IFR
Person 1
Affiliation	company : air carrier
Function	flight crew : captain oversight : pic
Qualification	pilot : atp
Experience	flight time last 90 days : 180 flight time total : 13000 flight time type : 10000
ASRS Report	528233
Person 2
Affiliation	company : air carrier
Function	flight crew : first officer
Events
Anomaly	excursion : runway non adherence : published procedure other anomaly other
Independent Detector	other flight crewa
Resolutory Action	none taken : anomaly accepted
Consequence	other
Supplementary
Problem Areas	Flight Crew Human Performance
Primary Problem	Flight Crew Human Performance

Narrative:

First officer was flying and we possibly touched down 100 ft or so inside the displaced threshold for runway 26. The first 2000 ft is closed for construction. No VASI, PAPI or GS was available.

Original NASA ASRS Text

Title: AN ACR THINKS HE MAY HAVE LANDED SHORT OF THE THRESHOLD DISPLACED BECAUSE OF CONSTRUCTION.

Narrative: FO WAS FLYING AND WE POSSIBLY TOUCHED DOWN 100 FT OR SO INSIDE THE DISPLACED THRESHOLD FOR RWY 26. THE FIRST 2000 FT IS CLOSED FOR CONSTRUCTION. NO VASI, PAPI OR GS WAS AVAILABLE.

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.