# SDR DLM90040552

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 14, 2004
- Submitted: June 17, 2004
- Operation: Air carrier
- Aircraft: N911DA
- Make and model: Doug MD-90-30
- Registry model: [Doug MD-90-30](https://openairdocs.org/model/mcdonnell-douglas-md-90-30) (OpenAirDocs)
- Aircraft serial: 53391
- Aircraft time: 24,806 hours, 13,068 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Pressure Switch
- Part number: 60060911
- Condition: Inoperative
- Location: Lt Ww
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DLM90040552

## Discrepancy

WHILE TAXIING SLOWLY ARMED T/O MODE OF AUTOBRAKES A/C IMMEDIATELY AND ABRUPTLY STOPPED.  RECEIVED AUTOBRAKE FAIL MESSAGE ON EOAP.  NORMAL BRAKING OPERATES FINE.  FAULTS IBCV1 SOV.  REPLACED SAME.

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