# SDR 08FDEA02513

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 27, 2008
- Submitted: July 31, 2008
- Operation: Air carrier
- Aircraft: [N257FE](https://openairdocs.org/aircraft/N257FE), registered now
- Make and model: Boeing 727-200
- Registry model: [Boeing 727-200](https://openairdocs.org/model/boeing-727-200) (OpenAirDocs)
- Aircraft serial: 20939
- Aircraft time: 56,801 hours, 35,920 cycles
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Valve
- Part number: 32167441
- Part serial: P1968
- Condition: Failed
- Location: Cabin Pressure
- Part time: 69 hours, 49 cycles
- 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/08FDEA02513

## Discrepancy

CABIN PRESSURE WOULD NOT HOLD WITH ACFT AT 240.  DESCENT TO 200 HELPED FOR ABOUT 1 HOUR, THEN CABIN CREAPED UP TO 9500'.  FURTHER DESCENT TO 18000 ALLOWED CABIN TO HOLD STEADY.  MAINTENANCE ACTIONS, REPLACED RT PACK VALVE.

---
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.
