37000 Feet | Browse and search NASA's Aviation Safety Reporting System |
|
Attributes | |
ACN | 532704 |
Time | |
Date | 200112 |
Day | Fri |
Local Time Of Day | 0601 To 1200 |
Place | |
Locale Reference | airport : dfw.airport |
State Reference | TX |
Altitude | msl single value : 6000 |
Aircraft 1 | |
Controlling Facilities | tracon : d10.tracon |
Operator | common carrier : air carrier |
Make Model Name | B757 Undifferentiated or Other Model |
Operating Under FAR Part | Part 121 |
Navigation In Use | other vortac |
Flight Phase | climbout : intermediate altitude |
Route In Use | departure : on vectors |
Flight Plan | IFR |
Aircraft 2 | |
Controlling Facilities | tracon : d10.tracon |
Operator | other |
Make Model Name | Skylane 182/RG Turbo Skylane/RG |
Operating Under FAR Part | Part 91 |
Flight Phase | cruise : holding |
Person 1 | |
Affiliation | company : air carrier |
Function | flight crew : captain oversight : pic |
Qualification | pilot : atp |
ASRS Report | 532704 |
Person 2 | |
Affiliation | company : air carrier |
Function | flight crew : first officer |
Events | |
Anomaly | conflict : airborne critical inflight encounter : wake turbulence non adherence : published procedure other anomaly other |
Independent Detector | aircraft equipment : tcas other flight crewa other flight crewb |
Resolutory Action | none taken : insufficient time |
Consequence | faa : reviewed incident with flight crew other |
Miss Distance | horizontal : 3000 vertical : 500 |
Supplementary | |
Problem Areas | Flight Crew Human Performance ATC Human Performance |
Primary Problem | ATC Human Performance |
Air Traffic Incident | Operational Error |
Narrative:
On departure from dfw ATC vectored us close to VFR traffic at 6500 ft between dfw and ftw approximately 9 mi west of dfw. We were restr to 6000 ft about a 270 degree heading when the cessna turned to the right and passed within a half mi to our left and 500 ft above causing 2 RA's on TCASII. After given a frequency change I asked departure why the cessna was there in orbit. He stated it was for law enforcement. Before leaving frequency I heard 2 other aircraft receive vectors and altitude restrs to avoid him. I recommend that the departure corridor be kept clear of such traffic. Our flight encountered a moderate wake turbulence event while at 6000 ft after passing the traffic. We would not have encountered it in climb. The wake was from a heavy B767-300ER to hnl who was 13 DME ahead.
Original NASA ASRS Text
Title: A B757 CREW, RESTR TO 6000 FT, DEPARTING DFW, RECEIVED A TCASII RA.
Narrative: ON DEP FROM DFW ATC VECTORED US CLOSE TO VFR TFC AT 6500 FT BTWN DFW AND FTW APPROX 9 MI W OF DFW. WE WERE RESTR TO 6000 FT ABOUT A 270 DEG HDG WHEN THE CESSNA TURNED TO THE R AND PASSED WITHIN A HALF MI TO OUR L AND 500 FT ABOVE CAUSING 2 RA'S ON TCASII. AFTER GIVEN A FREQ CHANGE I ASKED DEP WHY THE CESSNA WAS THERE IN ORBIT. HE STATED IT WAS FOR LAW ENFORCEMENT. BEFORE LEAVING FREQ I HEARD 2 OTHER ACFT RECEIVE VECTORS AND ALT RESTRS TO AVOID HIM. I RECOMMEND THAT THE DEP CORRIDOR BE KEPT CLR OF SUCH TFC. OUR FLT ENCOUNTERED A MODERATE WAKE TURB EVENT WHILE AT 6000 FT AFTER PASSING THE TFC. WE WOULD NOT HAVE ENCOUNTERED IT IN CLB. THE WAKE WAS FROM A HVY B767-300ER TO HNL WHO WAS 13 DME AHEAD.
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.