# SDR RAIA2010032100001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 21, 2010
- Submitted: March 22, 2010
- Operation: Air carrier
- Aircraft: N844HK
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500838
- Aircraft time: 14,140 hours, 13,314 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: O-Ring
- Condition: Worn
- Location: Bleed Air Sys
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/RAIA2010032100001

## Discrepancy

WHILE IN CRUISE, THE CREW REPORTED RECEIVING A BLEED 1 LEAK MESSAGE ON THE EICAS.  MAINTENANCE INSPECTED THE AIRCRAFT AND PRIOR TO RELEASING IT BACK INTO SERVICE.  REMOVED AND REPLACED THE BLEED O-RING SEALS AT THE AFT CARGO BAY.  AN OPERATIONAL CHECK OF THE BLEED SYSTEM WAS PERFORMED WITH NO DEFECTS NOTED.  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.