# SDR DL72W992662

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 7, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N290WA](https://openairdocs.org/aircraft/N290WA), registered now
- Make and model: Boeing 727247
- Aircraft serial: 22108
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Valve
- Condition: Failed
- Location: Lt Pack
- Component: 39854021
- Stage of operation: CR
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL72W992662

## Discrepancy

AT 37,000 FT CARGO VALVE LIGHT ON, UNABLE TO CONTROL CABIN     ALTITUDE.  REPLACED LT PACK FLOW CONTROL VALVE, OP CKS GOOD.

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