# SDR 2000UALA00052

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 2, 2000
- Submitted: October 4, 2000
- Operation: Air carrier
- Aircraft: [N442UA](https://openairdocs.org/aircraft/N442UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 780
- Engine: Iae V2527A5
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: O-Ring
- Part number: NAS161212
- Condition: Blown
- Location: Hydraulic Sys
- Stage of operation: CR
- How discovered: V
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2000UALA00052

## Discrepancy

LOST YELLOW SYSTEM HYDRAULICS.  *S/D*  REPLACED PTU MANIFOLD BLOWN O-RING AT THE QUICK DISCONNECT FITTING.  ALSO, REPLACED NR 2 ENGINE HYD PUMP AND CASE DRAIN FILTER DUE TO SUBSEQUENT CONTAMINATION.  SERVICED HYDRAULICS AND CLEANED UP EFFECTED AREA, OPS AND LEAK CHECK GOOD.

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