# SDR UPS08652008

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 12, 2008
- Submitted: April 14, 2008
- Operation: Air carrier
- Aircraft: [N320UP](https://openairdocs.org/aircraft/N320UP), registered now
- Make and model: Boeing 767-34AF
- Registry model: [Boeing 767-34AF](https://openairdocs.org/model/boeing-767-34af) (OpenAirDocs)
- Aircraft serial: 27747
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Control Panel
- Part number: 1305026
- Condition: Defective
- Location: Cockpit
- 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/UPS08652008

## Discrepancy

INSPECTION TYPE:ETOP DIVERSION - UNABLE TO MAINTAIN CABIN PRESSURIZATION.  REPLACED CABIN PRESSURE SELECTOR PANEL PER AMM 21-31-01-4.  AUTO TEST AND MANUAL TEST NORMAL, NO FAULTS AT PRESSURE CONTROLLERS WITH REFERENCE TO FIM 21-31-00.

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