# SDR AWXA9500664

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 26, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N186AW](https://openairdocs.org/aircraft/N186AW), registered now
- Make and model: Boeing 737277
- Aircraft serial: 22653
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Pack Control Vlv
- Part number: 39606411
- Condition: Defective
- Location: Left
- Stage of operation: CL
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AWXA9500664

## Discrepancy

PHX - FLT NR 580 - AIR TURN BACK, CREW UNABLE TO PRESSURIZE AIRCRAFT DURING CLIMB-OUT.  AIRCRAFT RETURNED TO PHX AND LANDED WITHOUT FURTHER INCIDENT.  MAINTENANCE REPLACED THE LEFT AND RIGHT PACK VALVES.  OPS CHECK OK.  AIRCRAFT RETURNED TO SERVICE.  (M)

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