# SDR O2G2006F00000

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 15, 2005
- Submitted: January 6, 2006
- Operation: Air carrier
- Aircraft: [N48GX](https://openairdocs.org/aircraft/N48GX), registered now
- Make and model: Israel GALAXY
- Registry model: [Israel GALAXY](https://openairdocs.org/model/israel-aircraft-industries-galaxy) (OpenAirDocs)
- Aircraft serial: 017
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Part number: 219922
- Part serial: 72F0060
- Condition: Failed
- Location: Cabin Pressure
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/O2G2006F00000

## Discrepancy

AT FL370 AUTO PRESSURIZATION FAILED IN AUTO MODE.  CAPTAIN DEPLOYED MASK AND SWITCHED TO MANUAL MODE AND RECOVERED CABIN ALTITUDE.  COULD NOT CONTROL CABIN ALT PRESSURE IN MANUAL.  CHANGED PRESSURE CONTROLLER AND FOUND LOOSE DUCT IN CABIN UNDER FLOOR AREA THAT WAS SEVERED AS WELL.  (K)

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