# SDR 2000UALA00228

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 30, 2000
- Submitted: October 4, 2000
- Operation: Air carrier
- Aircraft: N998UA
- Make and model: Boeing 737291
- Aircraft serial: 22741
- Aircraft time: 48,272 hours, 35,837 cycles
- Engine: Pwa JT8D17
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Panel
- Condition: Failed
- Location: Cabin Pressure
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2000UALA00228

## Discrepancy

UNABLE TO CONTROL CABIN PRESSURATION IN AUTO OR STANDBY.  *S/D*  A FAILURE OF THE CABIN PRESSURE SELECTOR PANEL.  REPLACED CABIN PRESSURE SELECTOR.

---
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.