# SDR RAIA201111080002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 8, 2011
- Submitted: November 10, 2011
- Operation: Air carrier
- Aircraft: N811HK
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145256
- Aircraft time: 27,583 hours, 23,948 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Switch
- Condition: Malfunctioned
- Location: Ac Bay
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/RAIA201111080002

## Discrepancy

DURING CLIMB THE FLIGHT CREW GOT A BLEED LEAK MESSAGE ON EICAS.  AIRCRAFT RETURNED TO ORD.  MAINTENANCE INSPECTED AND DEFERRED PACK NR 2 PER MEL 21-51-00-1.  CLEARED NR 1 PACK MEL 21-51-00-1.  SWAPPED NR 1 & NR 2 PACK OVERPRESSURE SWITCHES.  SYSTEM OPS CHECKED GOOD.

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