# SDR 2002UALA01559

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 10, 2002
- Submitted: October 29, 2002
- Operation: Air carrier
- Aircraft: [N448UA](https://openairdocs.org/aircraft/N448UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 842
- Aircraft time: 15,643 hours, 5,309 cycles
- Engine: Iae V2527A5
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Damper
- Part number: SC47003
- Part serial: 1795
- Condition: Leaking
- Location: Autopilot Sys
- Stage of operation: DE
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2002UALA01559

## Discrepancy

LANDED UNDER AMBER ALERT DUE TO LOSS OF GREEN HYDRAULIC SYSTEM.  NR 1 YAW DAMPER WAS FOUND LEAKING HYDRAULIC FLUID.  NEW YAW DAMPER ACTUATOR WAS INSTALLED AND OPERATIONAL CHECK WAS GOOD.

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