# SDR 4DPA202303260002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 26, 2023
- Submitted: March 29, 2023
- Operation: Air carrier
- Aircraft: [N268JX](https://openairdocs.org/aircraft/N268JX), registered now
- Make and model: Emb EMB-135ER
- Registry model: [EMB EMB-135ER](https://openairdocs.org/model/embraer-emb-135er) (OpenAirDocs)
- Aircraft serial: 145499
- Aircraft time: 16,386 hours, 15,621 cycles
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Part number: 92185A010200
- Part serial: 00736
- Condition: Failed
- Stage of operation: CL
- How discovered: V
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/4DPA202303260002

## Discrepancy

ISSUE-CREW REPORTED LOSS CABIN ALTITUDE INDICATION IS IN THE CLIMB, STOPPED AT 10,000 THEN LOST ALL CABIN INDICATIONS WITH ORANGE DASHES AND CABIN RATE WAS 0.CORR ACTION- MX TROUBLESHOT TO BAD DIGITAL CONTROLLER SWAPPED THE CONTROLLER ALL OPS TESTS GOOD.

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