# SDR SCNA20230622192

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 21, 2023
- Submitted: June 22, 2023
- Operation: Air carrier
- Aircraft: [N801SY](https://openairdocs.org/aircraft/N801SY), registered now
- Make and model: Boeing 737-8Q8
- Registry model: [Boeing 737-8Q8](https://openairdocs.org/model/boeing-737-8q8) (OpenAirDocs)
- Aircraft serial: 30332
- Aircraft time: 69,073 hours, 26,802 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SCNA20230622192

## Discrepancy

DEFECT 701216:  CABIN ALTITUDE CLIMBING AT 300-400 FEET PER MINUTE AT FL240. WE CAUGHT THE RISING ALTITUDE. EMERGENCY DESCENT STARTED AND CABIN ALTITUDE WARNING SOUNDED.   CABIN ALTITUDE CLIMBING AT 300-400 FEET PER MINUTE AT FL240. WE CAUGHT THE RISING ALTITUDE. EMERGENCY DESCENT STARTED AND CABIN ALTITUDE WARNING SOUNDED.

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