# SDR DJFA201812210001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 20, 2018
- Submitted: January 15, 2019
- Operation: Air carrier
- Aircraft: [N361FX](https://openairdocs.org/aircraft/N361FX), registered now
- Make and model: Emb EMB-505
- Registry model: [EMB EMB-505](https://openairdocs.org/model/embraer-executive-emb-505) (OpenAirDocs)
- Aircraft serial: 50500234
- Aircraft time: 4,305 hours, 3,014 cycles
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Dcu
- Condition: Malfunctioned
- Location: Nr 1
- Stage of operation: DE
- How discovered: O
- Nature of condition: G, J
- Precautionary procedure: G, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DJFA201812210001

## Discrepancy

"PRESN AUTO FAIL" CAS MESSAGE ILLUMINATED IN FLIGHT ALONG WITH "AP FAIL" AND "YD FAIL". R&R GSD41 1 (DCU1). OPS CHECK GOOD. MESSAGE CLEARED.

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