37000 Feet | Browse and search NASA's Aviation Safety Reporting System |
|
Attributes | |
ACN | 420350 |
Time | |
Date | 199811 |
Day | Tue |
Local Time Of Day | 1201 To 1800 |
Place | |
Locale Reference | atc facility : tgu airport : tgu |
State Reference | FO |
Altitude | msl bound lower : 8000 msl bound upper : 8000 |
Environment | |
Flight Conditions | IMC |
Light | Daylight |
Aircraft 1 | |
Controlling Facilities | tracon : tgu |
Operator | common carrier : air carrier |
Make Model Name | Large Transport, Low Wing, 2 Turbojet Eng |
Navigation In Use | Other Other |
Flight Phase | climbout : intermediate altitude |
Flight Plan | IFR |
Aircraft 2 | |
Make Model Name | Any Unknown or Unlisted Aircraft Manufacturer |
Flight Phase | descent : approach descent other |
Person 1 | |
Affiliation | company : air carrier |
Function | flight crew : captain oversight : pic |
Qualification | pilot : atp |
ASRS Report | 420350 |
Person 2 | |
Affiliation | company : air carrier |
Function | flight crew : first officer |
Qualification | pilot : instrument pilot : commercial |
Events | |
Anomaly | conflict : airborne less severe non adherence : published procedure non adherence : required legal separation |
Independent Detector | aircraft equipment other aircraft equipment : unspecified other flight crewa |
Resolutory Action | flight crew : took evasive action other |
Consequence | Other |
Miss Distance | horizontal : 12000 |
Supplementary | |
Primary Problem | ATC Human Performance |
Air Traffic Incident | Operational Error |
Narrative:
Near midair. Climbing IMC from tgu to FL350, switched to 126.7 departure. ATC advised traffic opposite direction on VOR approach 19 descending from 9000 ft to 7000 ft. Acquired target on TCASII 12 O'clock, no altitude, reporting less than 8 mi. ATC requested we report out of 9000 ft. TCASII TA voice and yellow target received. Heard transmission in spanish other aircraft reported 8000 ft descending. Target on TCASII at that time less than 2 mi. Told first officer turn right and pull up to climb above traffic. Target presumed to have flown below slightly left of us when we cleared 8000 ft. Tgu has been under lots of pressure lately with great amount of traffic due to relief effort.
Original NASA ASRS Text
Title: B757 CREW HAD LESS THAN LEGAL SEPARATION ON CLBOUT AT TGU.
Narrative: NEAR MIDAIR. CLBING IMC FROM TGU TO FL350, SWITCHED TO 126.7 DEP. ATC ADVISED TFC OPPOSITE DIRECTION ON VOR APCH 19 DSNDING FROM 9000 FT TO 7000 FT. ACQUIRED TARGET ON TCASII 12 O'CLOCK, NO ALT, RPTING LESS THAN 8 MI. ATC REQUESTED WE RPT OUT OF 9000 FT. TCASII TA VOICE AND YELLOW TARGET RECEIVED. HEARD XMISSION IN SPANISH OTHER ACFT RPTED 8000 FT DSNDING. TARGET ON TCASII AT THAT TIME LESS THAN 2 MI. TOLD FO TURN R AND PULL UP TO CLB ABOVE TFC. TARGET PRESUMED TO HAVE FLOWN BELOW SLIGHTLY L OF US WHEN WE CLRED 8000 FT. TGU HAS BEEN UNDER LOTS OF PRESSURE LATELY WITH GREAT AMOUNT OF TFC DUE TO RELIEF EFFORT.
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.