# SDR DLM88991444

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 27, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N903DL
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 49534
- System (JASC): [2720 · Rudder Control System](https://openairdocs.org/jasc/2720)
- Part: O-Ring
- Condition: Failed
- Location: Rudder
- Component: 012204662
- Stage of operation: TX
- Nature of condition: K, J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DLM88991444

## Discrepancy

RUDDER HYD SHUTOFF VALVE HAD O-RING DAMAGE.  DAMAGE CAUSED WHITE HAZE IN CABIN WHEN FLUID INGESTED.  REPLACED O-RING.

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