# SDR ASAA0853519

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 20, 2008
- Submitted: September 24, 2008
- Operation: Air carrier
- Aircraft: [N558AS](https://openairdocs.org/aircraft/N558AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35177
- Aircraft time: 8,661 hours, 2,525 cycles
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Part number: 2193301AA
- Part serial: 9696093
- Condition: Malfunctioned
- Location: E&E Bay
- Part time: 8,661 hours, 2,525 cycles
- Stage of operation: UK
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA0853519

## Discrepancy

AUTO FAIL LIGHT ILLUMINATED PRESSURIZATION PANEL.  DUPLICATED FAULT BOTH PRESSURIZATION CONTROLLERS SHOWED CONTROL PANEL FAULT.  RESET & CLEARED FAULTS ON BOTH AUTO PRESS CONTROLLERS AND ACCOMPLISHED FIM 21 31 00 810 801, OPS CHECK NORMAL.

---
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.