BE90 pilot inadvertently penetrated restr airspace, R2504.

Attributes
ACN	407690
Time
Date	199807
Day	Fri
Local Time Of Day	1801 To 2400
Place
Locale Reference	atc facility : sbp
State Reference	CA
Altitude	msl bound lower : 3000 msl bound upper : 12000
Environment
Flight Conditions	VMC
Light	Daylight
Aircraft 1
Controlling Facilities	artcc : zoa
Operator	general aviation : corporate
Make Model Name	King Air C90 E90
Operating Under FAR Part	Part 91
Flight Phase	descent other
Route In Use	arrival other
Flight Plan	None
Person 1
Affiliation	company : air carrier
Function	flight crew : single pilot
Qualification	pilot : atp
Experience	flight time last 90 days : 150 flight time total : 9000 flight time type : 4000
ASRS Report	407690
Person 2
Affiliation	government : faa
Function	controller : radar
Qualification	controller : radar
Events
Anomaly	non adherence : far other anomaly other
Independent Detector	other flight crewa
Resolutory Action	flight crew : exited penetrated airspace
Consequence	Other
Supplementary
Primary Problem	Flight Crew Human Performance
Air Traffic Incident	Pilot Deviation

Narrative:

Inadvertently may have infringed on R-2504 camp roberts airspace. Attention was diverted while talking to passenger. Occurrence during letdown, and should persevere to not divert attention during this critical phase of flight.

Original NASA ASRS Text

Title: BE90 PLT INADVERTENTLY PENETRATED RESTR AIRSPACE, R2504.

Narrative: INADVERTENTLY MAY HAVE INFRINGED ON R-2504 CAMP ROBERTS AIRSPACE. ATTN WAS DIVERTED WHILE TALKING TO PAX. OCCURRENCE DURING LETDOWN, AND SHOULD PERSEVERE TO NOT DIVERT ATTN DURING THIS CRITICAL PHASE OF FLT.

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.