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Commuter light transport altitude deviation excursion from clearance altitude in response to TCASII RA.
| Attributes | |
| ACN | 177414 |
| Time | |
| Date | 199105 |
| Day | Thu |
| Local Time Of Day | 0601 To 1200 |
| Place | |
| Locale Reference | atc facility : pnt |
| State Reference | IL |
| Altitude | msl bound lower : 7000 msl bound upper : 7400 |
| Environment | |
| Flight Conditions | VMC |
| Light | Daylight |
| Aircraft 1 | |
| Controlling Facilities | tracon : pia |
| Operator | common carrier : air carrier |
| Make Model Name | Light Transport, High Wing, 2 Turboprop Eng |
| Flight Phase | cruise other |
| 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 : 240 flight time total : 8000 flight time type : 3000 |
| ASRS Report | 177414 |
| Person 2 | |
| Affiliation | company : air carrier |
| Function | flight crew : first officer |
| Qualification | pilot : atp pilot : commercial pilot : instrument |
| Experience | flight time last 90 days : 210 flight time total : 4200 flight time type : 1500 |
| ASRS Report | 177635 |
| Events | |
| Anomaly | altitude deviation : excursion from assigned altitude conflict : airborne less severe other anomaly other |
| Independent Detector | aircraft equipment other aircraft equipment : unspecified |
| Resolutory Action | flight crew : returned to intended course or assigned course flight crew : took evasive action |
| Consequence | Other |
| Miss Distance | horizontal : 3000 vertical : 300 |
| Supplementary | |
| Primary Problem | Flight Crew Human Performance |
| Air Traffic Incident | Pilot Deviation |
Narrative:
TCAS directed flight crew to climb 400' above assigned altitude. Notified ATC at initiation of climb. TCAS worked well.
Original NASA ASRS Text
Title: COMMUTER LTT ALT DEVIATION EXCURSION FROM CLRNC ALT IN RESPONSE TO TCASII RA.
Narrative: TCAS DIRECTED FLT CREW TO CLB 400' ABOVE ASSIGNED ALT. NOTIFIED ATC AT INITIATION OF CLB. TCAS WORKED WELL.
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.