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A B757 crew receiving initial familiarization training at jac has a near midair collision with a C172.
| Attributes | |
| ACN | 594985 |
| Time | |
| Date | 200310 |
| Local Time Of Day | 1201 To 1800 |
| Place | |
| Locale Reference | airport : jac.airport |
| State Reference | WY |
| Altitude | agl single value : 3000 |
| Environment | |
| Flight Conditions | VMC |
| Light | Daylight |
| Aircraft 1 | |
| Controlling Facilities | tower : jac.tower |
| Operator | common carrier : air carrier |
| Make Model Name | B757 Undifferentiated or Other Model |
| Operating Under FAR Part | Part 121 |
| Navigation In Use | other |
| Flight Phase | descent : approach |
| Route In Use | approach : visual |
| Flight Plan | IFR |
| Aircraft 2 | |
| Controlling Facilities | tower : jac.tower |
| Operator | general aviation : personal |
| Make Model Name | Skyhawk 172/Cutlass 172 |
| Operating Under FAR Part | Part 91 |
| Flight Plan | IFR |
| Person 1 | |
| Affiliation | company : air carrier |
| Function | flight crew : captain instruction : trainee |
| Qualification | pilot : atp |
| Experience | flight time last 90 days : 90 flight time total : 5050 flight time type : 1250 |
| ASRS Report | 594985 |
| Person 2 | |
| Affiliation | company : air carrier |
| Function | flight crew : first officer instruction : instructor oversight : pic |
| Events | |
| Anomaly | airspace violation : exit conflict : nmac |
| Independent Detector | aircraft equipment : tcas other flight crewa |
| Resolutory Action | flight crew : took evasive action |
| Supplementary | |
| Problem Areas | Airspace Structure Flight Crew Human Performance ATC Human Performance |
| Primary Problem | Flight Crew Human Performance |
Narrative:
Captain initial 'terrain' chkout with check airman into jac. Captain (PF), check airman (PNF) (first officer seat). I was also receiving chkout and was on jumpseat as per operations manual. Check airman and captain very involved with local terrain characteristics and geography in descent. ZLC late with initial descent due to sector congestion.
Original NASA ASRS Text
Title: A B757 CREW RECEIVING INITIAL FAMILIARIZATION TRAINING AT JAC HAS A NMAC WITH A C172.
Narrative: CAPT INITIAL 'TERRAIN' CHKOUT WITH CHK AIRMAN INTO JAC. CAPT (PF), CHK AIRMAN (PNF) (FO SEAT). I WAS ALSO RECEIVING CHKOUT AND WAS ON JUMPSEAT AS PER OPS MANUAL. CHK AIRMAN AND CAPT VERY INVOLVED WITH LCL TERRAIN CHARACTERISTICS AND GEOGRAPHY IN DSCNT. ZLC LATE WITH INITIAL DSCNT DUE TO SECTOR CONGESTION.
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.