# SDR EISA20000198

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 1, 2000
- Submitted: November 7, 2000
- Operation: Air carrier
- Aircraft: [N352PA](https://openairdocs.org/aircraft/N352PA), registered now
- Make and model: Boeing 727225
- Aircraft serial: 20616
- Aircraft time: 64,315 hours, 44,503 cycles
- System (JASC): [2917 · Hydraulic Pressure Regulator, Main](https://openairdocs.org/jasc/2917)
- Part: Relief Valve
- Part number: A61499
- Part serial: 1890B
- Condition: Inoperative
- Location: Aft Fuselage
- Component: Modular Package, Boeing
- Component part number: 6517821
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/EISA20000198

## Discrepancy

CLIMBING OUT OF 1000 FT HYDRAULIC A SYSTEM PRESSURE FAILED, RAN APPROPRIATE CHECKLIST AND RETURNED TO (TUS).  REPLACED A SYSTEM PRESSURE RELIEF VALVE.  LEAK AND OP CHECK GOOD IAW M/M 29-11-64.

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