# SDR QXEA2021051200233

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 12, 2021
- Submitted: May 12, 2021
- Operation: Air carrier
- Aircraft: [N620QX](https://openairdocs.org/aircraft/N620QX), registered now
- Make and model: Emb ERJ 170-200 LR
- Registry model: [EMB ERJ 170-200 LR](https://openairdocs.org/model/embraer-s-a-erj-170-200-lr) (OpenAirDocs)
- Aircraft serial: 17000640
- Aircraft time: 11,424 hours, 6,670 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Brake
- Part number: 900005836PR
- Part serial: JAN183536
- Condition: Malfunctioned
- Location: Mlg
- Part time: 8,191 hours, 4,945 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA2021051200233

## Discrepancy

BRAKE OVERHEAT ON TAXI CAUTION EICAS ILLUMINATED. L/H I/B + O/B BRAKES REACHED TEMPS 446 ON L/H O/B / 438 ON L/H I/B. R/H BRAKES NORMAL TEMPS. 168 ON R/H OB / 119 ON R/H I/B. NO EXCESSIVE BRAKING USED.  UPON POST FLIGHT, SMOKE COMING FM L/H I/B+O/B BRAKE AREA. REMOVED FROM SERVICE. C/W OVERHEATED WHEELS INSP REF E175 AMM 05-50-16-200-801-A. NO DEFECTS NOTED. REMOVED AND REPLACED #2 MLG WHEEL/TIRE ASSY REF E175 AMM 32-49-05-000/400-801-A. REMOVED AND REPLACED #1 BRAKE ASSY REF E175 AMM 32-49-11-000/400-801-A. AIRCRAFT RETURNED TO SERVICE.

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