# SDR MASA2026071500033

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 15, 2026
- Submitted: July 16, 2026
- Operation: Air carrier
- Aircraft: [N87303](https://openairdocs.org/aircraft/N87303), registered now
- Make and model: Emb ERJ 170-200 LL
- Registry model: [EMB ERJ 170-200 LL](https://openairdocs.org/model/embraer-s-a-erj-170-200-ll) (OpenAirDocs)
- Aircraft serial: 17000398
- Aircraft time: 23,792 hours, 14,873 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Pressure Switch
- Condition: Faulted
- Location: Parking Brake
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MASA2026071500033

## Discrepancy

PARKING BRAKE NOT RELEASED AMBER CAUTION MESSAGE ON EICAS IN FLIGHT.  EMERGENCY DECLARED.  R & R EMERGENCY PARKING BRAKE PRESSURE SWITCHES 1 & 2.

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