# SDR ASAA0852914

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 7, 2008
- Submitted: May 8, 2008
- Operation: Air carrier
- Aircraft: [N584AS](https://openairdocs.org/aircraft/N584AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35682
- Aircraft time: 2,895 hours, 844 cycles
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Part number: 8243921002
- Part serial: 2007061964
- Condition: Malfunctioned
- Location: Cabin Pressure
- Part time: 2,895 hours, 844 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA0852914

## Discrepancy

AUTO FAIL LIGHT AND ALT LIGHT ILLUMINATED ON PRESSURIZATION PANEL.  CYCLED TO ALT & BACK TO AUTO, FAULT LIGHT OUT.  NR 1 & 2 CABIN PRESSURE CONTROLLERS BITE TEST GOOD.

---
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.