# SDR SWIA2025090200828

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 28, 2025
- Submitted: September 2, 2025
- Operation: Air carrier
- Aircraft: [N110SY](https://openairdocs.org/aircraft/N110SY), registered now
- Make and model: Emb ERJ 170-200 LL
- Registry model: [EMB ERJ 170-200 LL](https://openairdocs.org/model/embraer-s-a-erj-170-200-ll) (OpenAirDocs)
- Aircraft serial: 17000405
- Aircraft time: 28,708 hours, 16,996 cycles
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Warning Message
- Condition: Illuminated
- Location: Cabin Pressure
- 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/SWIA2025090200828

## Discrepancy

CAB ALT HI WARNING EICAS AT FL370. EMERGENCY DESCENT TO 10,000. LANDED AT AUSTIN  (FLIGHT 5971 - FILED CLOSED)PERFORMED CMC FIM 21-31-00-810-818-A AND FOUND NO DEFECTS DURING TROUBLESHOOTING OF CAB ALT HI. OPS CHECK GOOD AT THIS TIMELEAK CHECK GOOD 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.