# SDR DJFA2019040317002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 27, 2019
- Submitted: April 3, 2019
- Operation: Air carrier
- Aircraft: [N375FX](https://openairdocs.org/aircraft/N375FX), registered now
- Make and model: Emb EMB-505
- Registry model: [EMB EMB-505](https://openairdocs.org/model/embraer-executive-emb-505) (OpenAirDocs)
- Aircraft serial: 50500394
- Aircraft time: 1,443 hours, 1,019 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Valve
- Condition: Failed
- Location: Ram Air
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DJFA2019040317002

## Discrepancy

DIVERTED DUE TO DUCT 1 OVER TEMP CAS MESSAGE ILLUMINATED AT FL410. WHILE CONDUCTING QRH PROCEDURES, DUCT 1 OVER TEMP AND DUCT 2 OVERTEMP CAS MESSAGES ILLUMINATED CONDUCTED QRH PROCEDURE DESCENDED TO 10,000 FT PER PROCEDURE. AIRCRAFT LANDED WITHOUT INCIDENT. REMOVED AND REPLACED RAM AIR VALVE. OPS CHECK GOOD.

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