SDR AALA201809069022

Service difficulty report · Valve · Emb ERJ190100IGW

Difficulty date: August 23, 2018
Submitted: September 6, 2018
Operation: Air carrier
Aircraft: N955UW
Make and model: Emb ERJ190100IGW
Aircraft serial: 19000152
Aircraft time: 22,843 hours, 19,062 cycles
System (JASC): 3240 · Landing Gear Brake System
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

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

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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