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On vector out iad, a FA10 is instructed to maintain 5000 ft after asking controller about the D328 crossing at 12 O'clock position, 800 ft above.
| Attributes | |
| ACN | 580860 |
| Time | |
| Date | 200305 |
| Day | Sun |
| Local Time Of Day | 0601 To 1200 |
| Place | |
| Locale Reference | navaid : aml.vortac |
| State Reference | VA |
| Altitude | msl single value : 5500 |
| Environment | |
| Flight Conditions | VMC |
| Light | Daylight |
| Aircraft 1 | |
| Controlling Facilities | tracon : pct.tracon |
| Operator | general aviation : corporate |
| Make Model Name | Falcon 10C |
| Operating Under FAR Part | Part 91 |
| Navigation In Use | other |
| Flight Phase | climbout : intermediate altitude |
| Route In Use | departure : on vectors |
| Flight Plan | IFR |
| Aircraft 2 | |
| Controlling Facilities | tracon : pct.tracon |
| Operator | common carrier : air carrier |
| Make Model Name | Do 328 TP (Turboprop) |
| Operating Under FAR Part | Part 121 |
| Flight Phase | cruise : level |
| Flight Plan | IFR |
| Person 1 | |
| Affiliation | company : corporate |
| Function | flight crew : captain oversight : pic |
| Qualification | pilot : atp |
| Experience | flight time last 90 days : 20 flight time total : 22000 flight time type : 500 |
| ASRS Report | 580860 |
| Person 2 | |
| Affiliation | company : corporate |
| Function | flight crew : first officer |
| Events | |
| Anomaly | conflict : airborne less severe non adherence : required legal separation |
| Independent Detector | aircraft equipment : tcas |
| Resolutory Action | controller : issued new clearance flight crew : took evasive action |
| Miss Distance | vertical : 800 |
| Supplementary | |
| Problem Areas | ATC Human Performance Flight Crew Human Performance |
| Primary Problem | ATC Human Performance |
| Air Traffic Incident | Operational Error |
Narrative:
Departure from dulles on an assigned heading of 250 degrees. Cleared by potomac departure to climb and maintain 10000 ft. At 5500 ft, tcasi indicated traffic at 12 O'clock position, 800 ft above us, proceeding right to left. Called controller, and he answered to maintain 5000 ft.
Original NASA ASRS Text
Title: ON VECTOR OUT IAD, A FA10 IS INSTRUCTED TO MAINTAIN 5000 FT AFTER ASKING CTLR ABOUT THE D328 XING AT 12 O'CLOCK POS, 800 FT ABOVE.
Narrative: DEP FROM DULLES ON AN ASSIGNED HDG OF 250 DEGS. CLRED BY POTOMAC DEP TO CLB AND MAINTAIN 10000 FT. AT 5500 FT, TCASI INDICATED TFC AT 12 O'CLOCK POS, 800 FT ABOVE US, PROCEEDING R TO L. CALLED CTLR, AND HE ANSWERED TO MAINTAIN 5000 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.