# SDR ASAA2012090592831

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 5, 2012
- Submitted: September 7, 2012
- Operation: Air carrier
- Aircraft: [N585AS](https://openairdocs.org/aircraft/N585AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35683
- Aircraft time: 19,237 hours, 5,923 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Control Valve
- Condition: Faulted
- Location: Rt A/C Pack
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2012090592831

## Discrepancy

RIGHT PACK LIGHT COMES ON DURING RECALL, EXTINGUISHES WITH MASTER CAUTION RESET.  PERFORMED RT PACK BITE 21-61-00-700-806-802. FOUND TEMP CONTROL VALVE FAULT. CLEARED FAULT . PERFORMED GROUND OPS CHECK OF RT PACK,  BITE CHECKED AGAIN,  NO FAULTS FOUND.  SYS RETURNED TO NORMAL.

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