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Assumed had entered the floor of the TCA when the aircraft encountered turbulent conditions resulting in altitude deviation.
| Attributes | |
| ACN | 84075 |
| Time | |
| Date | 198803 |
| Day | Mon |
| Local Time Of Day | 1201 To 1800 |
| Place | |
| Locale Reference | atc facility : zzz |
| State Reference | US |
| Altitude | msl bound lower : 1400 msl bound upper : 1700 |
| Environment | |
| Flight Conditions | VMC |
| Light | Daylight |
| Aircraft 1 | |
| Make Model Name | Small Transport, Low Wing, 2 Turboprop Eng |
| Flight Phase | cruise other |
| Route In Use | enroute : direct |
| Flight Plan | None |
| Person 1 | |
| Affiliation | Other |
| Function | flight crew : single pilot |
| Experience | flight time last 90 days : 25 flight time total : 1500 |
| ASRS Report | 84075 |
| Events | |
| Anomaly | inflight encounter : weather other anomaly other |
| Independent Detector | other flight crewa |
| Resolutory Action | flight crew : exited penetrated airspace |
| Supplementary | |
| Primary Problem | Weather |
| Air Traffic Incident | other |
Narrative:
Under my TCA at 1400' encountered severe updrafts and momentarily entered TCA about 300' for about 30-45 seconds in severe turbulence.
Original NASA ASRS Text
Title: ASSUMED HAD ENTERED THE FLOOR OF THE TCA WHEN THE ACFT ENCOUNTERED TURBULENT CONDITIONS RESULTING IN ALT DEVIATION.
Narrative: UNDER MY TCA AT 1400' ENCOUNTERED SEVERE UPDRAFTS AND MOMENTARILY ENTERED TCA ABOUT 300' FOR ABOUT 30-45 SECS IN SEVERE TURB.
Data retrieved from NASA's ASRS site as of August 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.