Near midair collision between reporter's air carrier aircraft and an unknown aircraft near dfw.

Attributes
ACN	264183
Time
Date	199402
Day	Sun
Local Time Of Day	1801 To 2400
Place
Locale Reference	airport : dfw
State Reference	TX
Altitude	msl bound lower : 4000 msl bound upper : 4300
Environment
Flight Conditions	VMC
Light	Night
Aircraft 1
Controlling Facilities	tracon : dfw
Operator	common carrier : air carrier
Make Model Name	Commercial Fixed Wing
Operating Under FAR Part	Part 121
Flight Phase	climbout : intermediate altitude
Flight Plan	IFR
Person 1
Affiliation	company : air carrier
Function	flight crew : captain oversight : pic
Qualification	pilot : instrument pilot : atp
Experience	flight time last 90 days : 140 flight time total : 5300 flight time type : 900
ASRS Report	264183
Person 2
Affiliation	company : air carrier
Function	flight crew : first officer
Qualification	pilot : commercial pilot : atp pilot : flight engineer pilot : instrument
Experience	flight time last 90 days : 150 flight time total : 2400 flight time type : 200
ASRS Report	264184
Events
Anomaly	altitude deviation : excursion from assigned altitude conflict : nmac
Independent Detector	aircraft equipment other aircraft equipment : unspecified
Resolutory Action	flight crew : took evasive action
Consequence	Other
Miss Distance	horizontal : 0 vertical : 300
Supplementary
Primary Problem	Flight Crew Human Performance
Air Traffic Incident	other

Narrative:

While departing dfw level at 4000 ft complied with a TCASII RA and climbed to 4300 ft before returning back to 4000 ft.

Original NASA ASRS Text

Title: NMAC BTWN RPTR'S ACR ACFT AND AN UNKNOWN ACFT NEAR DFW.

Narrative: WHILE DEPARTING DFW LEVEL AT 4000 FT COMPLIED WITH A TCASII RA AND CLBED TO 4300 FT BEFORE RETURNING BACK TO 4000 FT.

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.