# SDR UHLA201605260266

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 26, 2016
- Submitted: May 27, 2016
- Operation: Air carrier
- Aircraft: N873RW
- Make and model: Emb ERJ 170-100 SE
- Registry model: [EMB ERJ 170-100 SE](https://openairdocs.org/model/embraer-erj-170-100-se) (OpenAirDocs)
- Aircraft serial: 17000144
- Aircraft time: 24,256 hours, 15,218 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Pressure Switch
- Condition: Malfunctioned
- Location: Parking Brake
- Stage of operation: CL
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UHLA201605260266

## Discrepancy

PARKING BRAKE NOT RELEASED AT FL330.  DECLARED EMERGENCY, DIVERTED, LANDED WITHOUT INCIDENT.  R & R NR 1 EMERGENCY PARKING BRAKE PRESSURE SWITCH IAW AMM 32-44-09.  OPS CHECK GOOD.

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