# SDR YENA20111126388

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 26, 2011
- Submitted: November 30, 2011
- Operation: Air carrier
- Aircraft: [N184JB](https://openairdocs.org/aircraft/N184JB), registered now
- Make and model: Emb ERJ 190-100 IGW
- Registry model: [EMB ERJ 190-100 IGW](https://openairdocs.org/model/embraer-erj-190-100-igw) (OpenAirDocs)
- Aircraft serial: 19000008
- Aircraft time: 16,562 hours, 10,185 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Bypass Valve
- Part number: 8209146
- Part serial: 2006121260
- Condition: Failed
- Location: Ac Pack
- Part time: 379 hours, 236 cycles
- Stage of operation: UK
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA20111126388

## Discrepancy

FLT 974 FLL-BOS, AIRCRAFT DIVERTED TO MCO DUE TO CABIN AND FLIGHT DECK TEMPERATURE UNCONTROLLABLE, TEMP WAS MODULATING BETWEEN HOT AND COLD.  REMOVED AND REPLACED NR 2 PACK BYPASS VALVE PER AMM 21-51-10-04 OPS CHECK OF TEMP CONTROL OK.

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