Fgt penetrated adjacent facility airspace without prior approval.

Attributes
ACN	111105
Time
Date	198905
Day	Wed
Local Time Of Day	1201 To 1800
Place
Locale Reference	atc facility : cmi
State Reference	IL
Altitude	msl bound lower : 9000 msl bound upper : 24000
Environment
Flight Conditions	VMC
Light	Daylight
Aircraft 1
Controlling Facilities	artcc : zkc
Operator	other
Make Model Name	Fighter
Flight Phase	descent other
Flight Plan	IFR
Person 1
Affiliation	government : faa
Function	controller : radar
Qualification	controller : radar
ASRS Report	111105
Person 2
Affiliation	government : military
Function	flight crew : captain oversight : pic
Qualification	pilot : military
Events
Anomaly	non adherence : published procedure other anomaly other
Independent Detector	other controllera
Resolutory Action	none taken : detected after the fact other
Consequence	Other
Supplementary
Primary Problem	ATC Human Performance
Air Traffic Incident	Operational Deviation Inter Facility Coordination Failure

Narrative:

I issued clearance for fgt X to descend to 9000'. The aircraft descended from FL240 to 9000' in approximately 120 seconds. A more rapid descent than I had anticipated. We failed to complete coordination with cmi approach prior to aircraft entering their airspace.

Original NASA ASRS Text

Title: FGT PENETRATED ADJACENT FAC AIRSPACE WITHOUT PRIOR APPROVAL.

Narrative: I ISSUED CLRNC FOR FGT X TO DSND TO 9000'. THE ACFT DESCENDED FROM FL240 TO 9000' IN APPROX 120 SECONDS. A MORE RAPID DSCNT THAN I HAD ANTICIPATED. WE FAILED TO COMPLETE COORD WITH CMI APCH PRIOR TO ACFT ENTERING THEIR AIRSPACE.

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.