Small aircraft X made unauthorized runway entry and takeoff.

Attributes
ACN	149750
Time
Date	199005
Day	Thu
Local Time Of Day	0601 To 1200
Place
Locale Reference	atc facility : gso
State Reference	NC
Altitude	agl bound lower : 0 agl bound upper : 200
Environment
Flight Conditions	VMC
Light	Daylight
Aircraft 1
Controlling Facilities	tower : gso tower : teb
Operator	general aviation : personal
Make Model Name	Small Aircraft, High Wing, 1 Eng, Fixed Gear
Flight Phase	climbout : takeoff
Flight Plan	VFR
Aircraft 2
Make Model Name	Small Aircraft, Low Wing, 1 Eng, Fixed Gear
Flight Phase	landing : go around landing other
Person 1
Affiliation	government : faa
Function	controller : ground
Qualification	controller : radar
Experience	controller non radar : 12 controller radar : 5
ASRS Report	149750
Person 2
Affiliation	government : faa
Function	controller : local
Qualification	controller : radar
Events
Anomaly	conflict : ground less severe incursion : runway non adherence : clearance non adherence : far
Independent Detector	other controllera
Resolutory Action	other
Consequence	Other
Miss Distance	horizontal : 3000 vertical : 200
Supplementary
Primary Problem	Flight Crew Human Performance
Air Traffic Incident	Pilot Deviation

Narrative:

Small aircraft X taxied onto runway 23 at gso and attempted to takeoff west/O instructions or clearance. Callback conversation with reporter revealed the following: reporter experience: 5 yrs radar, 12 yrs non radar. Reporter was working ground control. Reporter stated she issued taxi instructions to small aircraft X. When small aircraft X got to the runway he made an unauthorized runway entry/takeoff. The local controller vigilance technique ATC communication tried to stop small aircraft X. Local controller issued a go around to small aircraft Y who was at 1/2 mi final and 200'.

Original NASA ASRS Text

Title: SMA X MADE UNAUTH RWY ENTRY AND TKOF.

Narrative: SMA X TAXIED ONTO RWY 23 AT GSO AND ATTEMPTED TO TKOF W/O INSTRUCTIONS OR CLRNC. CALLBACK CONVERSATION WITH RPTR REVEALED THE FOLLOWING: RPTR EXPERIENCE: 5 YRS RADAR, 12 YRS NON RADAR. RPTR WAS WORKING GND CTL. RPTR STATED SHE ISSUED TAXI INSTRUCTIONS TO SMA X. WHEN SMA X GOT TO THE RWY HE MADE AN UNAUTH RWY ENTRY/TKOF. THE LCL CTLR VIGILANCE TECHNIQUE ATC COM TRIED TO STOP SMA X. LCL CTLR ISSUED A GAR TO SMA Y WHO WAS AT 1/2 MI FINAL AND 200'.

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.