# SDR 2022FA0000419

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 25, 2022
- Submitted: July 30, 2022
- Operation: General aviation
- Make and model: Boeing 737-37Q
- Registry model: [Boeing 737-37Q](https://openairdocs.org/model/boeing-737-37q) (OpenAirDocs)
- Aircraft serial: 28548
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Control Panel
- Part number: 71231997301AB
- Part serial: 96111238
- Condition: Failed
- Location: Zone 200
- Stage of operation: CR
- How discovered: L
- Nature of condition: S
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2022FA0000419

## Discrepancy

DURING FLIGHT AUTO FAIL LIGHT ON, UNNABLE TO CONTROL DE CABIN FLT ALT AND ALT BOTH WITH DASHES. CORRECTIVE ACTION: HAS BEEN REPLACED PRESSURE CONTROL PANEL IN TEST NORMAL OPERATION

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