# SDR SIMA200617703

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 23, 2006
- Submitted: August 16, 2006
- Operation: Air carrier
- Aircraft: [N942LL](https://openairdocs.org/aircraft/N942LL), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500930
- System (JASC): [3452 · ATC Transponder System](https://openairdocs.org/jasc/3452)
- Part: Comparator
- Condition: Malfunctioned
- Stage of operation: CL
- How discovered: O
- Nature of condition: G
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA200617703

## Discrepancy

BOTH TRANSPONDERS INOPERATIVE.  RETURN TO FIELD A/C LANDED WITHOUT INCIDENT.  REPLACED ICU600, OPS CHECK GOOD.  AIRCRAFT RETURNED TO SERVICE. (M)

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