# SDR 2000UALA00198

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 17, 2000
- Submitted: October 4, 2000
- Operation: Air carrier
- Aircraft: [N642UA](https://openairdocs.org/aircraft/N642UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 25092
- Engine: Pwa PW4060
- System (JASC): [2917 · Hydraulic Pressure Regulator, Main](https://openairdocs.org/jasc/2917)
- Part: O-Ring
- Part number: NAS16128
- Condition: Leaking
- Location: Pressure Switch
- Stage of operation: CR
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2000UALA00198

## Discrepancy

CENTER HYDRAULIC FLUID LOSS.  AMBER ALERT.  DIVERTED ORD.  *S/D*  FOUND FLUID  LEAKING FROM CENTER PUMP FILTER MODULE DELTA PRESSURE SWITCH.  REPLACED ''O'' RING.

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