Corp medium large transport has TCASII RA. No traffic in area.

Attributes
ACN	277221
Time
Date	199407
Day	Fri
Place
Locale Reference	atc facility : eca
State Reference	CA
Altitude	msl bound lower : 23600 msl bound upper : 24000
Environment
Flight Conditions	VMC
Light	Daylight
Aircraft 1
Controlling Facilities	artcc : zoa
Operator	general aviation : corporate
Make Model Name	Commercial Fixed Wing
Operating Under FAR Part	Part 91
Navigation In Use	Other Other
Flight Phase	cruise other
Route In Use	enroute : direct
Flight Plan	IFR
Person 1
Affiliation	Other
Function	flight crew : captain oversight : pic
Qualification	pilot : atp pilot : instrument pilot : cfi pilot : commercial
Experience	flight time last 90 days : 150 flight time total : 13000 flight time type : 1200
ASRS Report	277221
Person 2
Affiliation	Other
Function	flight crew : first officer
Qualification	pilot : commercial pilot : atp pilot : instrument
Events
Anomaly	altitude deviation : excursion from assigned altitude other anomaly other
Independent Detector	aircraft equipment other aircraft equipment : unspecified
Resolutory Action	flight crew : took evasive action
Consequence	faa : reviewed incident with flight crew
Supplementary
Primary Problem	Aircraft
Air Traffic Incident	other

Narrative:

Crew did not see traffic depicted on TCASII at 11 O'clock plus 300 less than 1 mi. TCASII ordered descent. Crew descended approximately 400 ft. Cleared, crew returned to FL240. ATC said no traffic showed on their radar.

Original NASA ASRS Text

Title: CORP MLG HAS TCASII RA. NO TFC IN AREA.

Narrative: CREW DID NOT SEE TFC DEPICTED ON TCASII AT 11 O'CLOCK PLUS 300 LESS THAN 1 MI. TCASII ORDERED DSCNT. CREW DSNDED APPROX 400 FT. CLRED, CREW RETURNED TO FL240. ATC SAID NO TFC SHOWED ON THEIR 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.