Narrative:

Arriving into class B airspace VFR, switched over to tower control and unsure if we ever received a landing clearance prior to landing. Previous traffic was exiting the runway ahead, tower frequency was very congested during the moments just prior to touchdown.

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Original NASA ASRS Text

Title: AN ACR LTT FLC LANDS WITHOUT AUTH. THEY WERE CONCERNED ABOUT THEIR SPACING ON PREVIOUS ACFT.

Narrative: ARRIVING INTO CLASS B AIRSPACE VFR, SWITCHED OVER TO TWR CTL AND UNSURE IF WE EVER RECEIVED A LNDG CLRNC PRIOR TO LNDG. PREVIOUS TFC WAS EXITING THE RWY AHEAD, TWR FREQ WAS VERY CONGESTED DURING THE MOMENTS JUST PRIOR TO TOUCHDOWN.

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.