# SDR 96ZZZM62

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 4, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N302AW
- Make and model: Boeing 737-3G7
- Registry model: [Boeing 737-3G7](https://openairdocs.org/model/boeing-737-3g7) (OpenAirDocs)
- Aircraft serial: 24009
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Flow Valve
- Part number: 3964421
- Condition: Malfunctioned
- Location: Lt Pack
- Stage of operation: CL
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/96ZZZM62

## Discrepancy

LAS/BUR - PRESSURIZATION WAS INADEQUATE DURING INITIAL CLIMB.  FLIGHT WAS ABORTED.  AIRCRAFT RETURNED TO LAS LANDING WITHOUT INCIDENT.  MAINTENANCE REMOVED AND REPLACED PACK FLOW CONTROL VALVE AND THE LEFT AIR CYCLE MACHINE PER BMM CHAPTER 21.  BOTH OPS CHECK GOOD.  AIRCRAFT RETURNED TO SERVICE.  REFERENCE AWXA9500795.

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