# SDR AALA201809069022

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 23, 2018
- Submitted: September 6, 2018
- Operation: Air carrier
- Aircraft: N955UW
- 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: 19000152
- Aircraft time: 22,843 hours, 19,062 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Valve
- Part number: 89075012
- Part serial: 610
- Condition: Faulty
- Location: Emergency Brake
- Part time: 22,844 hours, 19,063 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201809069022

## Discrepancy

INFLIGHT, AN EICAS MESSAGE FOR PARKING BRAKE NOT RELEASED DURING CRUISE.  COMPLIED WITH QRC & QRH PROCEDURES,  MESSAGE DID NOT EXTINGUISH.   FLAPS FULL, LANDING GEAR AT 75,000 NO ISSUES.   THE AIRCRAFT WAS GROUNDED. REPLACED THE EMERGENCY  BRAKE VALVE IAW AMM 32-44-01 AND REPLACED EMERGENCY BRAKE PRESSURE SWITCH IAW AMM 32-44-09.

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