ZID controller misses conflict overtake between carj and B350.

Attributes
ACN	510038
Time
Date	200105
Day	Tue
Local Time Of Day	1201 To 1800
Place
Locale Reference	airport : fwa.airport
State Reference	IN
Environment
Flight Conditions	VMC
Light	Daylight
Aircraft 1
Controlling Facilities	artcc : zid.artcc
Operator	common carrier : air carrier
Make Model Name	Regional Jet 200 ER&LR
Operating Under FAR Part	Part 121
Flight Phase	cruise : enroute altitude change
Flight Plan	IFR
Aircraft 2
Controlling Facilities	artcc : zdc.artcc
Operator	general aviation : personal
Make Model Name	Super King Air 350
Operating Under FAR Part	Part 91
Flight Phase	cruise : enroute altitude change
Flight Plan	IFR
Person 1
Affiliation	government : faa
Function	controller : radar
Qualification	controller : developmental
Experience	controller limited radar : 3 controller military : 6 controller time certified in position1 : 0.16
ASRS Report	510038
Person 2
Affiliation	company : air carrier
Function	flight crew : captain oversight : pic
Events
Anomaly	conflict : airborne less severe non adherence : published procedure non adherence : required legal separation
Independent Detector	atc equipment : conflict alert aircraft equipment : tcas other other : conflict alert
Consequence	faa : investigated
Miss Distance	horizontal : 25686 vertical : 600
Supplementary
Problem Areas	ATC Human Performance
Primary Problem	ATC Human Performance
Air Traffic Incident	Operational Error

Narrative:

I descended B350 in front of the carj not seeing the overtake.

Original NASA ASRS Text

Title: ZID CTLR MISSES CONFLICT OVERTAKE BTWN CARJ AND B350.

Narrative: I DSNDED B350 IN FRONT OF THE CARJ NOT SEEING THE OVERTAKE.

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.