# SDR SIMA201010403

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 12, 2010
- Submitted: April 14, 2010
- Operation: Air carrier
- Aircraft: [N672AE](https://openairdocs.org/aircraft/N672AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145794
- Aircraft time: 14,686 hours, 13,615 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Sleeve
- Part number: 8151137
- Condition: Blown
- Location: Ac Bay
- Stage of operation: TO
- 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/SIMA201010403

## Discrepancy

ON FLIGHT 3617 DURING TAKEOFF THE CREW RECEIVED PACK 2 VALVE CLOSED AND BLEED 2 VALVE CLOSED MESSAGE ON EICAS.  THE CREW NOTICED THE CABIN ALTITUDE WAS CLIMBING INTO AMBER.  THE CREW DECLARED AN EMERGENCY AND RETURNED TO MIA LANDING WITHOUT INCIDENT.  THE AIRCRAFT WAS REMOVED FROM SERVICE.  REMOVED AND REPLACED BLOWN SLEEVE AT NR 2 ENVIRO UNIT IAW AMM 21-51-00.  THE AIRCRAFT WAS RETURNED TO SERVICE.

---
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.