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37000 Feet | Browse and search NASA's Aviation Safety Reporting System |
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Flight crew of an mdt air carrier aircraft climbed above assigned altitude in response to a TCASII RA.
| Attributes | |
| ACN | 252772 |
| Time | |
| Date | 199309 |
| Day | Thu |
| Local Time Of Day | 1201 To 1800 |
| Place | |
| Locale Reference | atc facility : psi airport : ptk |
| State Reference | MI |
| Altitude | msl bound lower : 4000 msl bound upper : 5000 |
| Environment | |
| Light | Daylight |
| Aircraft 1 | |
| Controlling Facilities | tracon : dtw artcc : zny |
| Operator | common carrier : air carrier |
| Make Model Name | Medium Transport, High Wing, 2 Turboprop Eng |
| Navigation In Use | Other Other |
| Flight Phase | cruise other |
| Flight Plan | IFR |
| Aircraft 2 | |
| Make Model Name | Any Unknown or Unlisted Aircraft Manufacturer |
| Flight Phase | climbout : intermediate altitude cruise other |
| Flight Plan | VFR |
| Person 1 | |
| Affiliation | government : faa |
| Function | controller : approach |
| Qualification | other other : other |
| Experience | controller radar : 15 |
| ASRS Report | 252772 |
| Person 2 | |
| Affiliation | company : air carrier |
| Function | flight crew : captain oversight : pic |
| Qualification | pilot : atp |
| Events | |
| Anomaly | altitude deviation : excursion from assigned altitude non adherence : clearance other anomaly other |
| Independent Detector | aircraft equipment other aircraft equipment : unspecified other flight crewa |
| Resolutory Action | flight crew : returned to intended course or assigned course flight crew : took evasive action |
| Consequence | Other |
| Miss Distance | vertical : 1500 |
| Supplementary | |
| Primary Problem | Flight Crew Human Performance |
| Air Traffic Incident | Pilot Deviation |
Narrative:
Air carrier X was level at 4000 ft. A VFR aircraft departed the ptk airport and turned east. Mode C indicated 3500 ft. Air carrier X advised a climb and climbed to 5000 ft.
Original NASA ASRS Text
Title: FLC OF AN MDT ACR ACFT CLBED ABOVE ASSIGNED ALT IN RESPONSE TO A TCASII RA.
Narrative: ACR X WAS LEVEL AT 4000 FT. A VFR ACFT DEPARTED THE PTK ARPT AND TURNED E. MODE C INDICATED 3500 FT. ACR X ADVISED A CLB AND CLBED TO 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.