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.

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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.