# SDR HNAA2018061900123

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 17, 2018
- Submitted: June 19, 2018
- Operation: Air carrier
- Aircraft: [N686AE](https://openairdocs.org/aircraft/N686AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500843
- Aircraft time: 34,162 hours, 29,815 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Pressure Switch
- Condition: Malfunctioned
- Location: Park Brake
- Stage of operation: TO
- How discovered: O
- Nature of condition: N
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2018061900123

## Discrepancy

TAKE OFF CONFIG WARNING ON ROLL OUT. NO AURAL WARNINGS. NO OTHER EICAS OR CMC MESSAGE. TROUBLESHOT THE TAKE OFF CONFIGURATION WARNING DISCREPANCY.  R & R THE AWU IAW 31-51-01-000-801A AND R & R THE EMERGENCY PARK BRAKE PRESSURE SWITCH IAW 32-44-07-00-801A.

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