Controller failed to provide standard separation between an inbound and outbound aircraft.

Attributes
ACN	146591
Time
Date	199005
Day	Fri
Local Time Of Day	0601 To 1200
Place
Locale Reference	atc facility : lan
State Reference	MI
Altitude	msl bound lower : 3000 msl bound upper : 3000
Environment
Flight Conditions	IMC
Light	Daylight
Aircraft 1
Controlling Facilities	tracon : lan
Operator	common carrier : air carrier
Make Model Name	Medium Large Transport, Low Wing, 2 Turbojet Eng
Flight Phase	climbout : intermediate altitude
Flight Plan	IFR
Aircraft 2
Operator	general aviation : corporate
Make Model Name	Small Transport, Low Wing, 2 Recip Eng
Flight Phase	descent other
Flight Plan	IFR
Person 1
Affiliation	government : faa
Function	controller : departure
Qualification	controller : radar
ASRS Report	146591
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 : unable
Consequence	Other
Miss Distance	horizontal : 6000 vertical : 200
Supplementary
Primary Problem	ATC Human Performance
Air Traffic Incident	Operational Error

Narrative:

Medium large transport departing lan and small transport inbound to lan both IFR. Came within 1 mi of each other and 200' vertical sep. Looking at the tower radar.

Original NASA ASRS Text

Title: CTLR FAILED TO PROVIDE STANDARD SEPARATION BETWEEN AN INBOUND AND OUTBOUND ACFT.

Narrative: MLG DEPARTING LAN AND SMT INBND TO LAN BOTH IFR. CAME WITHIN 1 MI OF EACH OTHER AND 200' VERT SEP. LOOKING AT THE TWR RADAR.

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.