# SDR CA150318007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 18, 2015
- Submitted: August 5, 2015
- Operation: General aviation
- 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 time: 21,874 hours
- Engine: Ge CF3410E5A1
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: B-Nut
- Condition: Loose
- Location: Hyd System
- Stage of operation: CR
- How discovered: 9
- Nature of condition: K
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA150318007

## Discrepancy

(CAN) APPROXIMATELY 1H ENROUTE, CREW ADVSD THE HYDRAULICS WERE DOWN TO 36 PERCENT. AS A PRECAUTIONARY, FLIGHT RETURNED BACK.  FLIGHT LANDED WITH NOT INCIDENT AND NOT CFR REQUIRED.  FOUND LOOSE B-NUT ON HYD PRESSURE, MAIN LINE IN FWD PYLON. TIGHTEND B-NUT AND LEAK CHECKED SERVICEABLE IAW AMM 20-10-03-400-801-A.

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