# SDR SIMA20170325001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 25, 2017
- Submitted: March 27, 2017
- Operation: Air carrier
- Aircraft: [N526EA](https://openairdocs.org/aircraft/N526EA), registered now
- Make and model: Cndair CL6002C10
- Aircraft serial: 10304
- Aircraft time: 16,967 hours, 11,677 cycles
- System (JASC): [2133 · Pressure Regulator/Outflow Valve](https://openairdocs.org/jasc/2133)
- Part: Safety Valve
- Part number: GG670980051
- Part serial: 01292
- Condition: Failed
- Location: Cabin Pressure
- Stage of operation: CL
- 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/SIMA20170325001

## Discrepancy

AIRCRAFT NOT PRESSURIZING AFTER TAKE OFF GOING THROUGH 9,000 FEET AND 11,000,  LEVELED OFF AT 10,000 FT AND RETURN TO DEPARTURE.  REMOVED AND REPLACED SAFETY VALVE IAW AMM 21-32-03. OPS CHECKED GOOD.

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