# SDR C1HA200093005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 12, 2000
- Submitted: October 13, 2000
- Operation: Air carrier
- Aircraft: [N293AS](https://openairdocs.org/aircraft/N293AS), registered now
- Make and model: Boeing 727212
- Aircraft serial: 21348
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Control Panel
- Part number: 7110025
- Part serial: 87063317
- Condition: Erratic
- Location: Cabin Pressure
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: J, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/C1HA200093005

## Discrepancy

WITH AUTO PRESSURIZATION ON MEL; CABIN PSI FLUCTUATES +-800 IN STBY.  SELECTED AC FLUCTUATION INCREASED TO +-1500, SAME WHEN DC SELECTED.  DIVERT TO MSP FOR REPAIR.  REMOVED AND REPLACED CABIN PRESS CONTROLLER FOR AUTO PRESS MEL.  REMOVED AND REPLACED CABIN PRESS CONTROL PANEL FOR STBY FLUCTUATIONS.

---
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.