# SDR MASA2021080300176

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 3, 2021
- Submitted: August 4, 2021
- Operation: Air carrier
- Aircraft: [N242LR](https://openairdocs.org/aircraft/N242LR), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15076
- Aircraft time: 27,366 hours, 24,233 cycles
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Cabin Pressure
- Condition: Malfunctioned
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B, G
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MASA2021080300176

## Discrepancy

R BLEED DUCT WARNING IN FLIGHT, UNABLE TO MAINTAIN PRESSURIZAITON DUE TO BLEED VALVES CLOSING. O2 MASKS WERE DEPLOYED.

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