# SDR 20010507CW018

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 3, 2001
- Submitted: May 7, 2001
- Operation: Air carrier
- Aircraft: N622SV
- Make and model: Israel GALAXY
- Registry model: [Israel GALAXY](https://openairdocs.org/model/israel-aircraft-industries-galaxy) (OpenAirDocs)
- Aircraft serial: 015
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Valve
- Part number: 645471038422
- Part serial: 59A0024
- Condition: Cracked
- Location: Cabin Pressure
- Part time: 39 hours
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/20010507CW018

## Discrepancy

AT 41,000 FT. AIRCRAFT CABIN PRESSURE TARTED TO DROP.  CREW RETURNED FOR MAINTENANCE WITHOUT INCIDENT.  FOUND 1 INCH VERTICAL CRACK ON VALVE SEAT OF SAFETY VALVE.

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