# SDR SCNA99086

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 25, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N289SC
- Make and model: Boeing 727259
- Aircraft serial: 22475
- System (JASC): [2761 · Drag Control Actuator](https://openairdocs.org/jasc/2761)
- Part: Actuator
- Condition: Failed
- Location: Nr 2 Spoiler
- Component: 65C163001
- Stage of operation: DE
- Nature of condition: K, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SCNA99086

## Discrepancy

DURING DESCENT, CREW OBSERVED 'A' SYSTEM HYDRAULIC FAILURE.  HYDRAULIC QUANTITY AND PRESSURE READ ZERO.  ALL COM PROCEDURES WERE COMPLIED WITH AND LANDING WAS UNREMARKABLE. INSPECTED AND FOUND A BLOWN O-RING ON THE NR 2 ACTUATOR FOR THE SPOILER.  REMOVED AND REPLACED THE SPOILER ACTUATOR O-RING AND SYSTEM CHECKS GOOD IAW MM 276100.

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