Narrative:

Conditions were a clear, VFR, light wind day. I landed on runway 6 at isp and rolled off runway at first opportunity. This was a right turn where runway 10 intersects runway 6 and south taxiway begins. I was completely clear of runway 6, holding on portion of taxiway south between runway 10 and the hold line. Tower asked me to clear the runway. I looked back, saw that I was completely clear of runway 6 and believed that tower was speaking to another aircraft as I appeared to be clear. I then switched to ground control who informed me that a following aircraft was sent around by tower and that I actually should have been passed the double yellow line to be technically clear.

Google
 

Original NASA ASRS Text

Title: AFTER LNDG, ACFT DIDN'T FULLY CLR THE RWY, TWR SENT LNDG TFC AROUND.

Narrative: CONDITIONS WERE A CLR, VFR, LIGHT WIND DAY. I LANDED ON RWY 6 AT ISP AND ROLLED OFF RWY AT FIRST OPPORTUNITY. THIS WAS A R TURN WHERE RWY 10 INTERSECTS RWY 6 AND S TXWY BEGINS. I WAS COMPLETELY CLR OF RWY 6, HOLDING ON PORTION OF TXWY S BTWN RWY 10 AND THE HOLD LINE. TWR ASKED ME TO CLR THE RWY. I LOOKED BACK, SAW THAT I WAS COMPLETELY CLR OF RWY 6 AND BELIEVED THAT TWR WAS SPEAKING TO ANOTHER ACFT AS I APPEARED TO BE CLR. I THEN SWITCHED TO GND CTL WHO INFORMED ME THAT A FOLLOWING ACFT WAS SENT AROUND BY TWR AND THAT I ACTUALLY SHOULD HAVE BEEN PASSED THE DOUBLE YELLOW LINE TO BE TECHNICALLY CLR.

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.