Altitude deviation after TCASII RA.

Attributes
ACN	299439
Time
Date	199503
Day	Sun
Place
Locale Reference	airport : sna
State Reference	CA
Altitude	msl bound lower : 4000 msl bound upper : 4250
Environment
Flight Conditions	VMC
Light	Daylight
Aircraft 1
Controlling Facilities	tracon : sna
Operator	common carrier : air carrier
Make Model Name	B757-200
Operating Under FAR Part	Part 121
Navigation In Use	Other Other
Flight Phase	cruise other descent : approach
Flight Plan	IFR
Aircraft 2
Operator	common carrier : air carrier
Make Model Name	DC-9 Undifferentiated or Other Model
Operating Under FAR Part	Part 121
Flight Plan	IFR
Person 1
Affiliation	company : air carrier
Function	flight crew : captain oversight : pic
Qualification	pilot : atp
ASRS Report	299439
Person 2
Affiliation	company : air carrier
Function	flight crew : first officer
Qualification	pilot : commercial pilot : instrument
ASRS Report	299440
Events
Anomaly	conflict : airborne less severe other anomaly other
Independent Detector	aircraft equipment other aircraft equipment : unspecified other flight crewa
Resolutory Action	flight crew : took evasive action
Consequence	other
Supplementary
Primary Problem	Flight Crew Human Performance
Air Traffic Incident	Pilot Deviation

Narrative:

On approach to sna heading 270 degrees at 4000 ft just west of extended centerline of runway 19R in vicinity of snake, received a TCASII RA. Climbed to 4250 ft and an air carrier DC9 passed under right wing. When passenger deplaned in sna, several comments were made in reference to the situation.

Original NASA ASRS Text

Title: ALTDEV AFTER TCASII RA.

Narrative: ON APCH TO SNA HDG 270 DEGS AT 4000 FT JUST W OF EXTENDED CTRLINE OF RWY 19R IN VICINITY OF SNAKE, RECEIVED A TCASII RA. CLBED TO 4250 FT AND AN ACR DC9 PASSED UNDER R WING. WHEN PAX DEPLANED IN SNA, SEVERAL COMMENTS WERE MADE IN REF TO THE SIT.

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.