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37000 Feet | Browse and search NASA's Aviation Safety Reporting System |
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| Attributes | |
| ACN | 245628 |
| Time | |
| Date | 199307 |
| Day | Fri |
| Local Time Of Day | 0601 To 1200 |
| Place | |
| Locale Reference | atc facility : orl |
| State Reference | FL |
| Altitude | msl bound lower : 9000 msl bound upper : 9000 |
| Environment | |
| Flight Conditions | VMC |
| Light | Daylight |
| Aircraft 1 | |
| Controlling Facilities | tracon : mco |
| Operator | common carrier : air carrier |
| Make Model Name | Light Transport, Low Wing, 2 Turboprop Eng |
| Flight Phase | cruise other |
| Route In Use | enroute : on vectors |
| Flight Plan | IFR |
| Aircraft 2 | |
| Operator | common carrier : air carrier |
| Make Model Name | Medium Large Transport, Low Wing, 2 Turbojet Eng |
| Flight Phase | descent other |
| Route In Use | enroute : on vectors |
| Flight Plan | IFR |
| Person 1 | |
| Affiliation | government : faa |
| Function | controller : departure |
| Qualification | controller : radar |
| Experience | controller military : 10 controller radar : 5 |
| ASRS Report | 245628 |
| Person 2 | |
| Affiliation | government : faa |
| Function | controller : approach |
| Qualification | controller : radar |
| Events | |
| Anomaly | conflict : airborne less severe non adherence : published procedure other anomaly other |
| Independent Detector | aircraft equipment other aircraft equipment : unspecified other controllera |
| Resolutory Action | none taken : anomaly accepted |
| Consequence | Other |
| Miss Distance | horizontal : 18000 vertical : 100 |
| Supplementary | |
| Primary Problem | ATC Human Performance |
| Air Traffic Incident | Operational Deviation |
Narrative:
I was working the departure east position at mco. Air carrier X was on a 330 degree heading level at 9000 ft. The aircraft was instructed to join V267 from that heading. I notice air carrier Y on an intercept heading, descending out of 10000 ft. I heard the controller working the final M position issue traffic and request air carrier Y to maintain 'visual separation.' I took no action for fear of making opposite instructions. I did not think the aircraft came less than minimum separation (1000 ft and 3 mi). The controller working final M reported the situation because air carrier Y had TCASII and the controller thought the air carrier Y pilot would report it. The air carrier Y aircraft was delivered to the final M position by the arrival left position at an altitude that would put air carrier Y in the departure east airspace without a pointout. I did not observe the conflict until the collision alarm sounded.
Original NASA ASRS Text
Title: ACR Y UNCOORD UNAUTH PENETRATION OF AIRSPACE HAD TCASII RA WITH ACR X. OPDEV.
Narrative: I WAS WORKING THE DEP E POS AT MCO. ACR X WAS ON A 330 DEG HDG LEVEL AT 9000 FT. THE ACFT WAS INSTRUCTED TO JOIN V267 FROM THAT HDG. I NOTICE ACR Y ON AN INTERCEPT HDG, DSNDING OUT OF 10000 FT. I HEARD THE CTLR WORKING THE FINAL M POS ISSUE TFC AND REQUEST ACR Y TO MAINTAIN 'VISUAL SEPARATION.' I TOOK NO ACTION FOR FEAR OF MAKING OPPOSITE INSTRUCTIONS. I DID NOT THINK THE ACFT CAME LESS THAN MINIMUM SEPARATION (1000 FT AND 3 MI). THE CTLR WORKING FINAL M RPTED THE SIT BECAUSE ACR Y HAD TCASII AND THE CTLR THOUGHT THE ACR Y PLT WOULD RPT IT. THE ACR Y ACFT WAS DELIVERED TO THE FINAL M POS BY THE ARR L POS AT AN ALT THAT WOULD PUT ACR Y IN THE DEP E AIRSPACE WITHOUT A POINTOUT. I DID NOT OBSERVE THE CONFLICT UNTIL THE COLLISION ALARM SOUNDED.
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.