Small transport climbed through altitude of another aircraft.

Attributes
ACN	106600
Time
Date	198903
Day	Wed
Local Time Of Day	1201 To 1800
Place
Locale Reference	atc facility : iiu
State Reference	KY
Altitude	msl bound lower : 25000 msl bound upper : 25000
Environment
Flight Conditions	VMC
Light	Dusk
Aircraft 1
Controlling Facilities	artcc : zid
Operator	general aviation : corporate
Make Model Name	Small Transport
Flight Phase	climbout : intermediate altitude
Route In Use	enroute : direct
Flight Plan	IFR
Aircraft 2
Operator	general aviation : corporate
Make Model Name	Small Transport
Flight Phase	cruise other
Route In Use	enroute : direct
Flight Plan	IFR
Person 1
Affiliation	government : faa
Function	controller : radar
Qualification	controller : radar
Experience	controller radar : 2
ASRS Report	106600
Person 2
Affiliation	Other
Function	flight crew : captain oversight : pic
Qualification	pilot : commercial pilot : instrument
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 : anomaly accepted
Consequence	faa : investigated
Miss Distance	horizontal : 24000 vertical : 700
Supplementary
Primary Problem	ATC Human Performance
Air Traffic Incident	Operational Error

Narrative:

We were discussing whether an aircraft needed preferential routing to rfd from bna when small transport X called us out of FL220 for FL230 requesting FL390. Small transport X was cleared to FL280, heading wbound. Small transport Y, nebnd, was passed by small transport X.

Original NASA ASRS Text

Title: SMT CLIMBED THROUGH ALT OF ANOTHER ACFT.

Narrative: WE WERE DISCUSSING WHETHER AN ACFT NEEDED PREFERENTIAL ROUTING TO RFD FROM BNA WHEN SMT X CALLED US OUT OF FL220 FOR FL230 REQUESTING FL390. SMT X WAS CLRED TO FL280, HDG WBOUND. SMT Y, NEBND, WAS PASSED BY SMT X.

Data retrieved from NASA's ASRS site as of August 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.