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Air carrier on approach to jan noted conflicting traffic on TCAS at the same altitude but no TCAS alarm; ATC issued immediate turn to avoid traffic; indicating reporter's aircraft was at other than assigned altitude.
| Attributes | |
| ACN | 844314 |
| Time | |
| Date | 200907 |
| Local Time Of Day | 0601-1200 |
| Place | |
| Locale Reference | JAN.Airport |
| State Reference | MS |
| Environment | |
| Flight Conditions | VMC |
| Light | Daylight |
| Aircraft 1 | |
| Make Model Name | Regional Jet 200 ER/LR (CRJ200) |
| Operating Under FAR Part | Part 121 |
| Flight Phase | Descent |
| Flight Plan | IFR |
| Person 1 | |
| Function | Captain Pilot Not Flying |
| Events | |
| Anomaly | ATC Issue All Types Conflict Airborne Conflict |
Narrative:
Descending through 13000; jackson approach issued clearance to jan vor and descent to 6000. Upon reaching 6000; TCAS indicating a target 2 mi ahead at same altitude. Approach issued immediate left turn to heading 180 and stated altitude clearance was to 7000. TCAS TA nor RA were received; traffic remained 2 mi away. Approach issued further descent to 3000. Flight landed uneventful. Numerous flights on freq. With jackson approach. I misheard the clearance and/or jackson approach misheard the read back.
Original NASA ASRS Text
Title: Air carrier on approach to JAN noted conflicting traffic on TCAS at the same altitude but no TCAS alarm; ATC issued immediate turn to avoid traffic; indicating reporter's aircraft was at other than assigned altitude.
Narrative: Descending through 13000; Jackson approach issued clearance to JAN vor and descent to 6000. Upon reaching 6000; TCAS indicating a target 2 mi ahead at same altitude. Approach issued immediate left turn to heading 180 and stated altitude clearance was to 7000. TCAS TA nor RA were received; traffic remained 2 mi away. Approach issued further descent to 3000. Flight landed uneventful. Numerous flights on freq. With Jackson approach. I misheard the clearance and/or Jackson approach misheard the read back.
Data retrieved from NASA's ASRS site as of April 2012 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.