Air carrier X descending had less than standard separation from air carrier Y climbing. System error...

Attributes
ACN	296798
Time
Date	199502
Day	Mon
Local Time Of Day	0601 To 1200
Place
Locale Reference	atc facility : tth
State Reference	IN
Altitude	msl bound lower : 24000 msl bound upper : 24000
Environment
Light	Night
Aircraft 1
Controlling Facilities	artcc : zid
Operator	common carrier : air carrier
Make Model Name	Commercial Fixed Wing
Operating Under FAR Part	Part 121
Flight Phase	descent other
Route In Use	enroute : direct
Flight Plan	IFR
Aircraft 2
Operator	common carrier : air carrier
Make Model Name	Commercial Fixed Wing
Operating Under FAR Part	Part 121
Flight Phase	climbout : intermediate altitude
Route In Use	enroute : direct
Flight Plan	IFR
Person 1
Affiliation	government : faa
Function	controller : radar
Qualification	controller : radar
Experience	controller non radar : 2 controller radar : 9
ASRS Report	296798
Person 2
Affiliation	company : air carrier
Function	flight crew : captain oversight : pic
Qualification	pilot : atp
Events
Anomaly	conflict : airborne less severe non adherence : required legal separation non adherence : published procedure
Independent Detector	other controllera
Resolutory Action	none taken : insufficient time
Consequence	faa : investigated
Miss Distance	horizontal : 13500 vertical : 800
Supplementary
Primary Problem	ATC Human Performance
Air Traffic Incident	Operational Error

Narrative:

Air carrier X inbound to cvg and air carrier Y ord departure. Air carrier X cleared to FL240 from FL330. Air carrier Y climbing to FL330.

Original NASA ASRS Text

Title: ACR X DSNDING HAD LTSS FROM ACR Y CLBING. SYS ERROR.

Narrative: ACR X INBOUND TO CVG AND ACR Y ORD DEP. ACR X CLRED TO FL240 FROM FL330. ACR Y CLBING TO FL330.

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.