# SDR XNOA1207

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 3, 2004
- Submitted: November 9, 2004
- Operation: Air carrier
- Aircraft: [N792A](https://openairdocs.org/aircraft/N792A), registered now
- Make and model: Boeing 727-22C
- Registry model: [Boeing 727-22C](https://openairdocs.org/model/boeing-727-22c) (OpenAirDocs)
- Aircraft serial: 19195
- Aircraft time: 59,555 hours, 39,756 cycles
- Engine: Garrtt TFE731*
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Condition: Uncontrollable
- Location: Cabin Pressure
- Stage of operation: CL
- How discovered: V
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/XNOA1207

## Discrepancy

NR 2 AIRCRAFT PRESSURIZATION SYSTEM IS UNCONTROLABLE BOTH AUTO AND MANUAL MODE. (STATUS:ORIG/OPEN)

---
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.