Service difficulty report · Brake Sys · Emb ERJ170200LR

Difficulty date
October 11, 2026
Submitted
October 13, 2026
Operation
Air carrier
Aircraft
N620QX
Make and model
Emb ERJ170200LR
Aircraft serial
17000640
Aircraft time
24,984 hours, 17,109 cycles
Part
Brake Sys
Part number
900005836PR
Condition
Malfunctioned
Location
Zone 700
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

FLIGHT 2192. RT BRAKE SOFT/UNRESPONSIVE REQUIRED MUCH MORE PRESSURE FOR ANY SORT OF BRAKE RESPONSE. NO DRAGGING OR STEERING ISSUE. RT ACCUMULATOR APPROX 500 PSI LOWER THAN LT AFTER PARKING. RT BREAK TEMP 74/118, LT BREAK TEMP 232/224. ACCUMULATORS LT 3300, RT 2700. NO VISIBLE HYD FLUID LEAK BREAK WEAR INDICATORS NOT BELOW MIN (IB NEWER, OB LOW). REMOVED FROM SERVICE. INTERROGATED CMC, FOUND NO RELATED FAULT CODES. C/W MAIN BRAKE OPS CHK IAW AMM 32-41-00-710-801-A. OPS TEST GOOD. C/W MAIN BRAKE PRESSURE TRANSDUCER FUNCTIONAL TEST IAW AMM 32-41-00-720-802-A. FUNCTIONAL TEST GOOD. C/W EMERGENCY/PARKING BRAKE ACCUMULATOR FUNCTIONAL TEST IAW AMM 32-44-13-720-801-A. FUNCTIONAL TEST GOOD. C/W TAXI CHECK OF ACFT, NO DEFECTS NOTED, BRAKES DID NOT FEEL SOFT OR UNRESPONSIVE DURING TAXI CHECK. ACFT OKAY FOR SERVICE.

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