Small aircraft penetrated TCA on climb out.

Attributes
ACN	79912
Time
Date	198801
Day	Fri
Local Time Of Day	1201 To 1800
Place
Locale Reference	atc facility : sea airport : bfi
State Reference	WA
Altitude	msl bound lower : 900 msl bound upper : 900
Environment
Flight Conditions	VMC
Light	Daylight
Aircraft 1
Controlling Facilities	tracon : sea tower : bfi
Operator	general aviation : personal
Make Model Name	Small Aircraft, Low Wing, 1 Eng, Fixed Gear
Flight Phase	climbout : initial climbout : intermediate altitude climbout : takeoff
Flight Plan	VFR
Person 1
Affiliation	Other
Function	flight crew : single pilot oversight : pic
Qualification	pilot : private
Experience	flight time last 90 days : 5 flight time total : 108 flight time type : 83
ASRS Report	79912
Person 2
Function	controller : local
Qualification	controller : non radar
Events
Anomaly	non adherence : far other anomaly other
Independent Detector	other controllera
Resolutory Action	flight crew : exited penetrated airspace other
Consequence	Other
Supplementary
Primary Problem	Flight Crew Human Performance
Air Traffic Incident	Pilot Deviation

Narrative:

This was my first departure from bfi on 31L. My turn to the south was premature. Bfi tower alerted me to the penetration at which time a vector was given to move me out of the TCA.

Original NASA ASRS Text

Title: SMA PENETRATED TCA ON CLIMB OUT.

Narrative: THIS WAS MY FIRST DEP FROM BFI ON 31L. MY TURN TO THE SOUTH WAS PREMATURE. BFI TWR ALERTED ME TO THE PENETRATION AT WHICH TIME A VECTOR WAS GIVEN TO MOVE ME OUT OF THE TCA.

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.