# SDR CA970603007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 30, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Make and model: Boeing 737275
- Engine: Pwa JT8D9A
- System (JASC): [2170 · Humidity Control System](https://openairdocs.org/jasc/2170)
- Part: Spring
- Condition: Broken
- Location: Water Separator
- Component: Allied Signa, 17101913
- Stage of operation: TO
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA970603007

## Discrepancy

(CAN) AIRCRAFT TURNBACK DUE TO INABILITY TO PRESSURIZE. BYPASS VALVE SPRING IN THE WATER SEPARATOR BROKEN, REPLACED.

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