# SDR 99ZZZX4576

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 4, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N911SV](https://openairdocs.org/aircraft/N911SV), registered now
- Make and model: Urocop EC135P1
- Registry model: [Urocop EC135P1](https://openairdocs.org/model/eurocopter-deutschland-ec135p1) (OpenAirDocs)
- Aircraft serial: 0070
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Mixing Valve
- Part number: JBS8803
- Condition: Sticking
- Location: Heater
- Part time: 192 hours
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZX4576

## Discrepancy

SHUT-OFF VALVE STICKS IN OPEN POSITION ON NR 2 SIDE.  REMOVED AND REPLACED.

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