# SDR SIMA20170621002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 21, 2017
- Submitted: June 22, 2017
- Operation: Air carrier
- Aircraft: [N909AE](https://openairdocs.org/aircraft/N909AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500899
- Aircraft time: 30,587 hours, 26,100 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Valve
- Condition: Leaking
- Location: Nr 1 A/C Pack
- Stage of operation: NR
- 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/SIMA20170621002

## Discrepancy

NR 1 BLEED LEAK AT 6000 FT MESSAGE ACTIVATED.   DISAPEARED AFTER 5 MINUTES.   REPLACED AND REMOVED THE NR 1 PACK VALVE TO HEAT EXCHANGER DUCT SLEEVE AND CLAMPS IAW ETN-EM-21-056. PERFORMED OPS CHECK OF THE NR 1 BLEED SYSTEM FOUND WORKING PROPERLY.  NO LEAKS NOTED IAW AMM 36-00-00.

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