 |
37000 Feet | Browse and search NASA's Aviation Safety Reporting System |
|
Altitude deviation altitude excursion in a non adherence to ATC clearance after flight crew response to TCASII RA. Evasive action descent.
| Attributes | |
| ACN | 242642 |
| Time | |
| Date | 199305 |
| Day | Thu |
| Local Time Of Day | 1801 To 2400 |
| Place | |
| Locale Reference | atc facility : orl |
| State Reference | FL |
| Altitude | msl bound lower : 10200 msl bound upper : 11000 |
| Environment | |
| Flight Conditions | Mixed |
| Light | Daylight |
| Aircraft 1 | |
| Operator | common carrier : air carrier |
| Make Model Name | Medium Large Transport, Low Wing, 2 Turbojet Eng |
| Flight Phase | cruise other |
| Route In Use | enroute airway : mco |
| Flight Plan | IFR |
| Aircraft 2 | |
| Make Model Name | Any Unknown or Unlisted Aircraft Manufacturer |
| Flight Phase | cruise other |
| Flight Plan | VFR |
| Person 1 | |
| Affiliation | company : air carrier |
| Function | flight crew : captain oversight : pic |
| Qualification | pilot : atp |
| Experience | flight time last 90 days : 185 flight time total : 15600 flight time type : 4955 |
| ASRS Report | 242642 |
| Person 2 | |
| Affiliation | company : air carrier |
| Function | flight crew : first officer |
| Qualification | pilot : instrument pilot : atp pilot : commercial |
| Experience | flight time last 90 days : 180 flight time total : 9000 flight time type : 1500 |
| ASRS Report | 242643 |
| Events | |
| Anomaly | altitude deviation : excursion from assigned altitude non adherence : clearance other anomaly other |
| Independent Detector | aircraft equipment other aircraft equipment : unspecified other controllera |
| Resolutory Action | flight crew : took evasive action |
| Consequence | Other |
| Miss Distance | vertical : 500 |
| Supplementary | |
| Primary Problem | Aircraft |
| Air Traffic Incident | Pilot Deviation |
Narrative:
We were northbound at 11000 ft MSL. Received notice from center of a sbound VFR at 11500 ft. Shortly thereafter, we received an RA reference the VFR aircraft and descended approximately 800 ft in response. At the all clear signal we returned to 11000 ft, ATC notified of procedure.
Original NASA ASRS Text
Title: ALTDEV ALT EXCURSION IN A NON ADHERENCE TO ATC CLRNC AFTER FLC RESPONSE TO TCASII RA. EVASIVE ACTION DSCNT.
Narrative: WE WERE NBOUND AT 11000 FT MSL. RECEIVED NOTICE FROM CTR OF A SBOUND VFR AT 11500 FT. SHORTLY THEREAFTER, WE RECEIVED AN RA REF THE VFR ACFT AND DSNDED APPROX 800 FT IN RESPONSE. AT THE ALL CLR SIGNAL WE RETURNED TO 11000 FT, ATC NOTIFIED OF PROC.
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.