# SDR 96ZZZX3825

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 21, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N810CC](https://openairdocs.org/aircraft/N810CC), registered now
- Make and model: Lear 35A
- Registry model: [Lear 35A](https://openairdocs.org/model/gates-learjet-35a) (OpenAirDocs)
- Aircraft serial: 486
- System (JASC): [2133 · Pressure Regulator/Outflow Valve](https://openairdocs.org/jasc/2133)
- Part: Valve
- Part number: 261950010
- Condition: Failed
- Location: Cabin Pressure
- Stage of operation: TO
- Nature of condition: B
- Precautionary procedure: C, D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/96ZZZX3825

## Discrepancy

SMOKE IN CABIN AND COCKPIT WITH ACCOMPANYING HEAT.  PRESSURIZATION VALVE STUCK 'OPEN' CAUSING FULL CABIN/COCKPIT HEAT. OCCURRED DURING TAKEOFF.  VALVE TROUBLESHOT AND REPLACED BY REPAIR STATION AT AWAY-FROM-HOME LOCATION.

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