# SDR CHQA201200023

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 22, 2012
- Submitted: January 24, 2012
- Operation: Air carrier
- Aircraft: N377SK
- Make and model: Emb EMB-135KL
- Registry model: [EMB EMB-135KL](https://openairdocs.org/model/embraer-emb-135kl) (OpenAirDocs)
- Aircraft serial: 145579
- Aircraft time: 25,858 hours, 21,337 cycles
- Engine: Allsn AE3007A
- Engine time: 23,292 hours, 23,420 cycles
- System (JASC): [3400 · Navigation System](https://openairdocs.org/jasc/3400)
- Part: Computer
- Part number: 7510100631
- Part serial: 04037347
- Condition: Faulty
- Location: Navigation
- Part time: 18,859 hours, 16,743 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CHQA201200023

## Discrepancy

CREW REPORTED THAT THE NAVIGATION 2 RADIO DASHED OUT DURING FLIGHT.  THE CREW DIVERTED TO KSDF AND LANDED WITHOUT INCIDENT.  MAINTENANCE REPLACED THE NUMBER NAVIGATION COMPUTER.  OPERATIONAL CHECKS WERE GOOD WITH NO FURTHER DEFECTS NOTED.

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