# SDR 98ZZZX1962

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 20, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N760AT
- Make and model: Boeing 727-2B7
- Registry model: [Boeing 727-2B7](https://openairdocs.org/model/boeing-727-2b7) (OpenAirDocs)
- Aircraft serial: 21954
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Line
- Condition: Failed
- Location: A-Hyd System
- Stage of operation: DE
- Nature of condition: K, J
- Precautionary procedure: H, O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/98ZZZX1962

## Discrepancy

DURING DESCENT, A-SYSTEM HYDRAULIC QUANTITY WENT TO ZERO THEN PRESSURE WENT TO ZERO. COMPLETED LOSS OF A-FLUID CHECK LIST.  REMOVED AND REPLACED HYDRAULIC PRESSURE LINE AT STA 1342, SECTION 48.  REMOVED AND REPLACED NR 1 AND NR 2 ENGINE HYDRAULIC DRIVEN PUMPS AND ASSOCIATED FILTERS PER MM 29-11-33.  LEAK CHECKED AND GOOD.

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