Narrative:

While level at 17000 ft approximately 15 mi wnw of williamsport, PA, VOR we encountered a near miss at our altitude less than 500 ft away. No evasive action was taken. A formal report was filed with the ZNY in islip, ny.

Google
 

Original NASA ASRS Text

Title: NMAC. FLC SAW INTRUDER ACFT AT SAME ALT, BUT DIDN'T NEED TO TAKE EVASIVE ACTION. RPT FILED WITH THE CTR.

Narrative: WHILE LEVEL AT 17000 FT APPROX 15 MI WNW OF WILLIAMSPORT, PA, VOR WE ENCOUNTERED A NEAR MISS AT OUR ALT LESS THAN 500 FT AWAY. NO EVASIVE ACTION WAS TAKEN. A FORMAL RPT WAS FILED WITH THE ZNY IN ISLIP, NY.

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.