# SDR OEJA2025082900001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 27, 2025
- Submitted: August 29, 2025
- Operation: Air carrier
- Aircraft: [N904FL](https://openairdocs.org/aircraft/N904FL), registered now
- Make and model: Emb EMB-145
- Registry model: [EMB EMB-145](https://openairdocs.org/model/embraer-emb-145) (OpenAirDocs)
- Aircraft serial: 145780
- Aircraft time: 19,534 hours, 10,781 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Warning Message
- Condition: Illuminated
- Location: A/C Pack
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/OEJA2025082900001

## Discrepancy

ON CLIMB OUT HEADING TOWARDS 25,000 FT A PACK 2 VAILVE FAIL CAS MESSAGE APPEARED , WHE THE AIRCRAFT REACHED 25,000 THE CABIN BEGAN TO RAPIDLY RISE. CREW PERFORMED A EMEGANCY DESENT TO 10,000 FEET AND CHOSE TO DEVERT TP KRAP . LANDED THE AIRCRAFT SAFTLEY

---
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.