# SDR 96ZZZX759

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 18, 1995
- Submitted: March 26, 2000
- Operation: General aviation
- Filed by: [Und Aerospace, repair station OG5R092N](https://openairdocs.org/faa-repair-station/OG5R092N/und-aerospace.md) (OpenAirDocs)
- Aircraft: N3196N
- Make and model: Beech 400BEECH
- Aircraft serial: RK96
- System (JASC): [2133 · Pressure Regulator/Outflow Valve](https://openairdocs.org/jasc/2133)
- Part: Regulator Valve
- Part number: 45AS63019007
- Condition: Failed
- Location: Rt Cabin Press
- Part time: 3 hours
- Stage of operation: TO
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/96ZZZX759

## Discrepancy

DURING TAKEOFF ROLL, VALVE PRESSURIZATION SYSTEM WENT INTO EMERGENCY PRESSURIZATION.  VALVE HAD BEEN REPLACED 2.7 HOURS EARLIER FOR SAME PROBLEM.  REPLACED BOTH LEFT AND RIGHT VALVES PER BEECH.  AIRCRAFT TOTAL TIME 652.2 HOURS.  OTHER AIRCRAFT IN FLEET HAS TOTAL TIME OF 840.2 HOURS TO DATE WITH NO SIMILAR PROBLEMS.

---
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.