# SDR SCNA95011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 20, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N289SC
- Make and model: Boeing 727259
- Aircraft serial: 22475
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Air Valve
- Part number: 39854021
- Condition: Faulty
- Location: Right Pack
- Stage of operation: CL
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SCNA95011

## Discrepancy

SLC - FLT 865 - ON CLIMB-OUT, FLIGHT ENGINEER UNABLE TO CONTROL CABIN IN AUTO, STANDBY, OR MANUAL (OUTFLOW VALVE IN FULL CLOSED POSITION WITH CABIN CLIMBING).  FOUND RIGHT FORWARD PACK VALVE INOPERATIVE.  REPLACED RIGHT FORWARD PACK VALVE AND RAN RIGHT PACK, OPERATIONS CHECKED NORMAL.  ALSO PRESSURIZED AIRCRAFT ON GROUND AND FOUND NO AIR LEAKS.  AIRCRAFT PRESSURIZED NORMALLY.  (X)

---
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.