# SDR 4DPA2021060900001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 9, 2021
- Submitted: June 10, 2021
- Operation: Air carrier
- Aircraft: [N264JX](https://openairdocs.org/aircraft/N264JX), registered now
- Make and model: Emb EMB-135LR
- Registry model: [EMB EMB-135LR](https://openairdocs.org/model/embraer-emb-135lr) (OpenAirDocs)
- Aircraft serial: 145264
- Aircraft time: 31,486 hours, 28,501 cycles
- System (JASC): [3444 · Ground Proximity System](https://openairdocs.org/jasc/3444)
- Part: Radio Altimeter
- Condition: Failed
- Stage of operation: CL
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/4DPA2021060900001

## Discrepancy

DISC: RAD ALT FAILED ON DEPARTURE RETURNED TO BURBANK. CORRECTIVE ACTION: R&R'D RAD ALT R/T OPS CHECK GOOD

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