# SDR DLM88980412

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 19, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N906DL
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 49537
- System (JASC): [3417 · Air Data Computer](https://openairdocs.org/jasc/3417)
- Part: Adc
- Condition: Malfunctioned
- Location: E/E Compt
- Component: 347003175
- Stage of operation: AP
- Nature of condition: J
- Precautionary procedure: L
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DLM88980412

## Discrepancy

ON APP GPWS WARNING OF MODE 4A TOO LOW GEAR  TOO LOW TERRAIN GEAR WAS DOWN FLAPS AT 40 DEG.  GO-AROUND WAS ACCOMPLISHED AND GPWS CMPTR C/B PULLED.  REPLACED R2-1 RELAY, REPLACED GPWS CMPTR, TESTS OK.  REPLACED ADC CMPTR DUE TO HISTORY.  PERFORMED CK OUT PER M/M 34-45-00 PARA F MODE 4, TESTS OK.

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