# SDR UPS01237092

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 18, 2001
- Submitted: October 19, 2001
- Operation: Air carrier
- Aircraft: [N920UP](https://openairdocs.org/aircraft/N920UP), registered now
- Make and model: Boeing 727180C
- Aircraft serial: 19873
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hydraulic Line
- Part number: 6517840145
- Condition: Cracked
- Location: Hydraulic 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/UPS01237092

## Discrepancy

INSPECTION TYPE:N/A SYSTEM A-HYDRAULIC FAILURE, QTY ZERO.  FOUND NR 13 SPOILER ACTUATOR RETURN LINE CRACKED.  PER GMM INSTALLED A FLEX HOSE. CHECKED CASE DRAIN FILTERS, REPLACED NR 2 HYD EDP.  SERVICED SYSTEM AND OPS CHK'D GOOD.  PUMPED CHANGED DUE TO BYPASS SOLENOID FAILURE.  ALL CASE DRAIN FILTERS FOUND CLEAN.

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