# SDR ASOA202205231001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 23, 2022
- Submitted: May 30, 2022
- Operation: Air carrier
- Aircraft: N839HK
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500829
- Aircraft time: 36,379 hours, 33,344 cycles
- System (JASC): [3241 · Brake Anti-Skid Section](https://openairdocs.org/jasc/3241)
- Part: Brake Sys
- Part number: 39807
- Part serial: 1544
- Condition: Weak
- Location: Zone 700
- Part time: 36,379 hours, 33,344 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: S
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASOA202205231001

## Discrepancy

DISCREPANCY - ANTI-SKID CATCHES ON APPLICATION OF BRAKES, FULL BREAKING NOT FELT. LEFT CALIPER ON BOTH MAINS GOT REALLY HOT ( RE BREAK TEMPERATURE INDICATORS) BUT RIGHT CALIPER TEMPERATURES HARDLY ROSE UNDER FULL BREAKING ACTION. CORRECTIVE ACTION - TROUBLESHOT BRAKE SYSTEM WITH FIELD ANALYZER REFERENCE EMB 145 FIM 32-41-00-810-824-A, REPLACED OB BRAKE CONTROL VALVE REFERENCE EMB 145 AMM 32-41-06-000/401-801-A. BLED BRAKE SYSTEM REFERENCE EMB 145 AMM 32-40-00-800-801. OPERATIONAL CHECK BRAKE SYSTEM REFERENCE EMB 145AMM 32-41-00-700-801. OPERATIONAL CHECK GOOD.

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