# SDR AU990052

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 26, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Make and model: Boeing 737476
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Regulator
- Condition: Faulty
- Location: Cabin Pressure
- Stage of operation: DE
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AU990052

## Discrepancy

(AUS) CABIN PRESSURIZATION SYSTEM FAULTY.  LEFT SYSTEM HIGH STAGE REGULATOR P/N 107484-5 AND RIGHT SYTEM HIGH STAGE VALVE P/N 3214446-4 AND BLEED AIR REGULATOR P/N 107492-2 CHANGED.

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