# SDR SIMA20160118002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 18, 2016
- Submitted: January 19, 2016
- Operation: Air carrier
- Aircraft: [N657AE](https://openairdocs.org/aircraft/N657AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145744
- Aircraft time: 31,285 hours, 26,395 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Shuttle Valve
- Part number: 211118
- Part serial: 6102
- Condition: Inoperative
- Location: Brake System
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20160118002

## Discrepancy

NUMBER 1 HYD QTY LOW ADVISORY ON EICAS UPON TAKEOFF & LG RETRACTION INDICATION IN THE AMBER.  FOUND HYD 1 LOW & HYD 2 TO BE HIGH, INSPECTED HYD SYS 1 FOR LEAKS, NO LEAKS NOTED.  R & R 1 & 4 BRAKE SHUTTLE VLVS IAW AMM 32-49-03.  OPERATIONS CHECKED GOOD & LEAK CHECKED GOOD.  REF AML 3994137 ITEM 1 FOR FURTHER CORRECTIVE ACTION.  SERVICED HYD SYS 1 IAW AMM-12-13-01.  SHUTTLE VLV PN 211-118 & SN 5164 NR 4.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.