# SDR DL72E991664

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 24, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N830WA
- Make and model: Boeing 727247
- Aircraft serial: 21482
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Valve
- Part number: 1121521095
- Condition: Leaking
- Location: A Hyd Sys
- Stage of operation: AP
- Nature of condition: K, J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL72E991664

## Discrepancy

ON SHORT FINAL LOST ALL A HYD QTY AND PRESSURE.  REPLACED FLOW REGULATOR VALVE, NR 1 AND 2 CASE DRAIN FILTERS SERVICED A HYD AND RAN ENGS.  ALL INDICATIONS AND OPERATION CHECKS OK LEAK CHECKS OK.

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