# SDR VNAA2018090911101

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 9, 2018
- Submitted: September 10, 2018
- Operation: Air carrier
- Aircraft: [N716PS](https://openairdocs.org/aircraft/N716PS), registered now
- Make and model: Cndair CL6002C10
- Aircraft serial: 10171
- Aircraft time: 32,721 hours, 32,121 cycles
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Unknown
- Condition: Malfunctioned
- Location: Cabin Pressure
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/VNAA2018090911101

## Discrepancy

ON CLIMBOUT CREW SAID HE GOT CABIN ALT WARING AND THE A/C WAS NOT PRESSURIZING. HE THEN DECLARED AN EMERGENCY AND RETURNED TO FIELD AND ON THE WAY DOWN AT ABOUT 2000 FT THE A/C STARTED TO PRESSURIZE.  WHILE ON GND THEY GOT RT ENG OIL PRESSURE WARNING MSG THE CREW SHUT DOWN THE ENG. MAINTENANCE R&R OIL PRESSURE SWITCH. OPS CHECK GOOD. PRESSURIZED THE A/C. OPS CHECK GOOD.

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