# SDR UO22004F00002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 1, 2004
- Submitted: March 19, 2004
- Operation: Air carrier
- Aircraft: [N450K](https://openairdocs.org/aircraft/N450K), registered now
- Make and model: Amd FALCON50MYST
- Aircraft serial: 186
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Selector
- Part number: 22201N071000
- Part serial: 1067
- Condition: Erratic
- Location: Cabin Pressure
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UO22004F00002

## Discrepancy

AUTO SELECTOR, SENDS ERRATIC SIGNALS TO THE TORQUE MOTOR OF THE ELECTRO PNEUMATIC VALVE.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.