# SDR UPS97621851

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 27, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N305UP](https://openairdocs.org/aircraft/N305UP), registered now
- Make and model: Boeing 767-34AF
- Registry model: [Boeing 767-34AF](https://openairdocs.org/model/boeing-767-34af) (OpenAirDocs)
- Aircraft serial: 27243
- System (JASC): [2761 · Drag Control Actuator](https://openairdocs.org/jasc/2761)
- Part: Actuator
- Condition: Failed
- Location: Nr 4 Spoiler
- Stage of operation: CR
- Nature of condition: K, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS97621851

## Discrepancy

CENTER HYDRAULIC QUANTITY DECREASED OF 0.02 PERCENT.  SYSTEM DEPRESSURIZED AND LANDED WITH ALTERNATE FLAPS AND GEAR WITH NO INCIDENT.  REMOVED AND REPLACED O-RING ON FILTER CAP ON NR 4 SPOILER ACTUATOR ASSY.  LEAK CHK GOOD.

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