# SDR DLM88000284

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 10, 2000
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N927DA
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 49714
- System (JASC): [3417 · Air Data Computer](https://openairdocs.org/jasc/3417)
- Part: Computer
- Part number: HG280D80
- Condition: Failed
- Location: E/E Bay
- Stage of operation: CR
- Nature of condition: J, H
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DLM88000284

## Discrepancy

IN FLT RECEIVED CADC 1 FAIL MSG ON MCDU.  CADC SW PLACED ON, BOTH ON 2.  ALSO RECEIVED MASTER WARN AND AN AC EMER BUS OFF LIGHT ON O/H PANEL.  CAPT DISPLAY LOST, F/O DISPLAY NORMAL EXCEPT LOSS OF RDMI INFO.  AC EMER BUS OFF LIGHT CYCLED ON AND OFF FOR REST OF FLT.  REPLACED NR 1 CADC, OP CKS GOOD.

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