# SDR CVGA20260708001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 5, 2026
- Submitted: July 8, 2026
- Operation: Air carrier
- Aircraft: [N655UP](https://openairdocs.org/aircraft/N655UP), registered now
- Make and model: Emb EMB-505
- Registry model: [EMB EMB-505](https://openairdocs.org/model/embraer-executive-emb-505) (OpenAirDocs)
- Aircraft serial: 50500399
- Aircraft time: 5,422 hours, 3,904 cycles
- System (JASC): [2600 · Fire Protection System](https://openairdocs.org/jasc/2600)
- Part: Detector
- Condition: Failed
- Location: Ice
- Stage of operation: CL
- How discovered: V
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CVGA20260708001

## Discrepancy

SHORTLY AFTER ENTERING ICING CONDITIONS, AROUND FL210 DURING CLIMB, RECEIVED CAS MESSAGES: ICE DET FAIL, THEN BLEED 1 FAIL, THEN A-I WINGSTB INHB. UPON TURNING OFF BLEED 1 PER QRH, RECEIVED BLEED 2 FAIL CAS AND CABIN ALTITUDE STARTED CLIMBING. DESCENDED AND TURNED BLEED 1 BACK ON, THEN RESET BLEED 2. ( EMERGENCY DECLARED )  PERFORMED OPERATIONAL CHECK IAW PHENOM EMB 505 AMM TASK 36-00-00-710-801-A, THIS ISSUE HAS BEEN REPORTED TO EMBRAER FOR FURTHER ANALYSIS REFERENCE SERVICE LETTER 505-36-0003 DATED 28/JUNE/17 REV 2 FOR FURTHER INFORMATION. PER SERVICE LETTER CONSIDERED TRANSITORY CONDITION. NO DEFECTS NOTED AT THIS TIME.

---
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.