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37000 Feet | Browse and search NASA's Aviation Safety Reporting System |
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| Attributes | |
| ACN | 1141314 |
| Time | |
| Date | 201401 |
| Local Time Of Day | 0601-1200 |
| Place | |
| Locale Reference | ZZZ.TRACON |
| State Reference | US |
| Environment | |
| Flight Conditions | IMC |
| Aircraft 1 | |
| Make Model Name | DC-10 Undifferentiated or Other Model |
| Operating Under FAR Part | Part 121 |
| Flight Phase | Descent |
| Flight Plan | IFR |
| Component | |
| Aircraft Component | Air Data Computer |
| Person 1 | |
| Function | First Officer Pilot Not Flying |
| Qualification | Flight Crew Air Transport Pilot (ATP) |
| Person 2 | |
| Function | Captain Pilot Flying |
| Qualification | Flight Crew Air Transport Pilot (ATP) |
| Events | |
| Anomaly | Aircraft Equipment Problem Less Severe |
Narrative:
While descending through 5;000 MSL in IMC; the autothrottles and autopilot disconnected and level 2 alerts for sel elev feel man and sel flap lim ovrd illuminated. The captain's IAS indicated 204K; standby and first officer's IAS indicated 224K. We declared an emergency; flew a slightly extended downwind to complete [the associated] QRH checklist and flew the ILS 36R approach to an uneventful landing.a CADC 1 failure suspected.
Original NASA ASRS Text
Title: An MD10 flight crew suffered the likely failure of the number one CADC. Performed associated checklists as landed uneventfully.
Narrative: While descending through 5;000 MSL in IMC; the autothrottles and autopilot disconnected and Level 2 alerts for SEL ELEV FEEL MAN and SEL FLAP LIM OVRD illuminated. The Captain's IAS indicated 204K; standby and First Officer's IAS indicated 224K. We declared an emergency; flew a slightly extended downwind to complete [the associated] QRH Checklist and flew the ILS 36R approach to an uneventful landing.A CADC 1 failure suspected.
Data retrieved from NASA's ASRS site 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.