Narrative:

ZBW advised traffic at 12 O'clock less than 2 mi, 500 ft below, VFR. TCASII showed a target at 12 O'clock less than 1 mi, 300 ft below. We received an RA to climb. We advised ZBW and climbed to 4300 ft. Advised ZBW we received an RA and we were climbing. They acknowledged. Nothing else was said. It was an aerostar multi-engine piston aircraft.

Google
 

Original NASA ASRS Text

Title: MDT CREW HAD TCASII RA.

Narrative: ZBW ADVISED TFC AT 12 O'CLOCK LESS THAN 2 MI, 500 FT BELOW, VFR. TCASII SHOWED A TARGET AT 12 O'CLOCK LESS THAN 1 MI, 300 FT BELOW. WE RECEIVED AN RA TO CLB. WE ADVISED ZBW AND CLBED TO 4300 FT. ADVISED ZBW WE RECEIVED AN RA AND WE WERE CLBING. THEY ACKNOWLEDGED. NOTHING ELSE WAS SAID. IT WAS AN AEROSTAR MULTI-ENG PISTON ACFT.

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.