# SDR RU3A2020120900036

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 9, 2020
- Submitted: December 10, 2020
- Operation: Air carrier
- Aircraft: [N76](https://openairdocs.org/aircraft/N76), registered now
- Make and model: Beech 300BEECH
- Aircraft serial: FF11
- Aircraft time: 16,380 hours, 8,476 cycles
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Part number: 13034612
- Part serial: 1191334
- Condition: Failed
- Location: Cabin Pressure
- Stage of operation: CR
- 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/RU3A2020120900036

## Discrepancy

CABIN ALT WARNING ILLUMINATED IN FLIGHT CABIN DIFF SHOWS "0".  AIR PRESSURE CONTROLLER REPLACEMENT CORRECTED ISSUE.

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