BE20 crew taxied off of taxiway taking runway.

Attributes
ACN	499660
Time
Date	200101
Day	Tue
Local Time Of Day	0001 To 0600
Place
Locale Reference	airport : lex.airport
State Reference	KY
Altitude	agl single value : 0
Environment
Flight Conditions	VMC
Light	Night
Aircraft 1
Operator	Other
Make Model Name	Super King Air 200 HDC
Operating Under FAR Part	Part 135
Flight Phase	ground : taxi
Flight Plan	IFR
Person 1
Affiliation	other
Function	flight crew : captain oversight : pic
Qualification	pilot : atp
Experience	flight time last 90 days : 75 flight time total : 8600 flight time type : 30
ASRS Report	499660
Person 2
Affiliation	other
Function	flight crew : first officer
Qualification	pilot : multi engine pilot : commercial pilot : instrument
Events
Anomaly	excursion : taxiway other anomaly other
Independent Detector	other flight crewa other flight crewb
Resolutory Action	none taken : detected after the fact
Supplementary
Problem Areas	Environmental Factor Flight Crew Human Performance
Primary Problem	Flight Crew Human Performance
Air Traffic Incident	Pilot Deviation

Narrative:

While taking the active runway for takeoff, allowed one wheel to drop off taxiway, no damage to aircraft. Distraction while running checklist.

Original NASA ASRS Text

Title: BE20 CREW TAXIED OFF OF TXWY TAKING RWY.

Narrative: WHILE TAKING THE ACTIVE RWY FOR TKOF, ALLOWED ONE WHEEL TO DROP OFF TXWY, NO DAMAGE TO ACFT. DISTR WHILE RUNNING CHKLIST.

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.