# SDR DXTA2021112952570

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 26, 2021
- Submitted: November 29, 2021
- Operation: Air carrier
- Aircraft: [N402QS](https://openairdocs.org/aircraft/N402QS), registered now
- Make and model: Emb EMB-505
- Registry model: [EMB EMB-505](https://openairdocs.org/model/embraer-executive-emb-505) (OpenAirDocs)
- Aircraft serial: 50500389
- Aircraft time: 4,238 hours, 3,290 cycles
- System (JASC): [3150 · Central Warning](https://openairdocs.org/jasc/3150)
- Part: Warning Message
- Condition: False Activation
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2021112952570

## Discrepancy

AFTER LEVEL-OFF AT FL290, DUCT 1 OVERTEMP CAS MESSAGE DISAYED. RAN THE QRH AND RETURNED AND LANDED WITH NR 1 ENGINE IDLED PER QRH. WE WERE ABLE TO SMELL THE HOT CONDITION IN.  PERFORMED CMC DOWNLOAD AND SENT TO CONTACT CENTER FOR EVALUATION. CONTACT CENTER SUGGESTED TO SWAP TMV'S ONLY IF THE DISCREPANCY CAN BE DUPLICATED. PERFORMED ENGINE RUN OPS CHECKS AND WE COULD NOT DUPLICATE THE PROBLEM. PER MCCS REQUEST, RELEASING AIRCRAFT AS CND. REF AMM 21-61-02.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.