# SDR AALA20011362

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 3, 2001
- Submitted: August 14, 2001
- Operation: Air carrier
- Aircraft: N889AA
- Make and model: Boeing 727223
- Aircraft serial: 21527
- System (JASC): [2900 · Hydraulic Power System](https://openairdocs.org/jasc/2900)
- Part: Valve
- Part number: A718822
- Condition: Leaking
- Location: Rt Elevator
- Stage of operation: CR
- Nature of condition: J, K
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20011362

## Discrepancy

DFW - FLT 1216 - EN ROUTE DFW-PHL, IN FLIGHT B QUANTITY HYDRAULIC SYSTEM AND PRESSURE DECREASED TO ZERO.  RETURNED DFW AND LANDED WITHOUT FURTHER INCIDENT.  REPLACED RIGHT SIDE ELEVATOR TRANSFER VALVE AND RIGHT SIDE ELEVATOR POWER CONTROL.  (M)

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