# SDR YENA20151201612

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 1, 2015
- Submitted: December 2, 2015
- Operation: Air carrier
- Aircraft: N178JB
- Make and model: Emb ERJ 190-100 IGW
- Registry model: [EMB ERJ 190-100 IGW](https://openairdocs.org/model/embraer-erj-190-100-igw) (OpenAirDocs)
- Aircraft serial: 19000004
- Aircraft time: 27,247 hours, 17,076 cycles
- System (JASC): [2760 · Drag Control System](https://openairdocs.org/jasc/2760)
- Part: Pcu
- Part number: 4148009011
- Part serial: 2319
- Condition: Leaking
- Location: Nr 4 Spoiler
- Part time: 21,584 hours, 13,188 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA20151201612

## Discrepancy

AIR TURNBACK TO DEPARTURE.  AFTER TAKEOFF, LOST ALL HYD 1 QUANTITY AND HYD 1 SYSTEM. COMPLIED WITH QRH AND RETURNED TO DEPARTURE.  R & R RT NR 4 SPOILER PCU DUE TO LEAKING IAW AMM 27-65-01.  REF LOG PAGE 1734048, ITEM NR 2. OPS AND LEAK CHECK GOOD.

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