Controller reports a loss of standard separation occurred.

Attributes
ACN	421822
Time
Date	199812
Day	Thu
Local Time Of Day	1201 To 1800
Place
Locale Reference	atc facility : csn
State Reference	VA
Altitude	msl bound lower : 22000 msl bound upper : 22000
Environment
Flight Conditions	VMC
Light	Daylight
Aircraft 1
Controlling Facilities	artcc : zdc
Operator	common carrier : air carrier
Make Model Name	Any Unknown or Unlisted Aircraft Manufacturer
Flight Phase	climbout : intermediate altitude
Flight Plan	IFR
Aircraft 2
Operator	general aviation : corporate
Make Model Name	Any Unknown or Unlisted Aircraft Manufacturer
Flight Phase	cruise other
Flight Plan	IFR
Person 1
Affiliation	government : faa
Function	controller : non radar
Qualification	controller : developmental
ASRS Report	421822
Person 2
Affiliation	company : air carrier
Function	flight crew : captain oversight : pic
Qualification	pilot : atp
Events
Anomaly	conflict : airborne less severe non adherence : published procedure non adherence : required legal separation
Independent Detector	atc equipment other atc equipment : unspecified other controllera
Resolutory Action	none taken : detected after the fact none taken : insufficient time
Consequence	faa : investigated
Miss Distance	horizontal : 23400 vertical : 600
Supplementary
Primary Problem	ATC Human Performance
Air Traffic Incident	Operational Error

Narrative:

While working the d-side, I was performing strip posting and marking duties. Because of the abundance of departures and proposals, I was unable to watch the radar scope. Heard r-side inform supervisor he had made an error and was relieved shortly thereafter.

Original NASA ASRS Text

Title: CTLR RPTS A LOSS OF STANDARD SEPARATION OCCURRED.

Narrative: WHILE WORKING THE D-SIDE, I WAS PERFORMING STRIP POSTING AND MARKING DUTIES. BECAUSE OF THE ABUNDANCE OF DEPS AND PROPOSALS, I WAS UNABLE TO WATCH THE RADAR SCOPE. HEARD R-SIDE INFORM SUPVR HE HAD MADE AN ERROR AND WAS RELIEVED SHORTLY THEREAFTER.

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.