# SDR C2XA08RI172

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 1, 2008
- Submitted: November 26, 2008
- Operation: Air carrier
- Aircraft: N16571
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145633
- Aircraft time: 14,419 hours, 11,009 cycles
- System (JASC): [2460 · DC Power Distribution System](https://openairdocs.org/jasc/2460)
- Part: Master Switch
- Condition: Dirty
- Location: Cockpit
- 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/C2XA08RI172

## Discrepancy

FLIGHT 2706 - GSO - FLIGHT CREW REPORTED DURING CLIMBOUT LOST PFD NR 2, MFD NR 1, RRMU NR 2, TRANSPONDER, RA ON EICAS MESSAGE.  PFD NR 2, FMS NR 2 ALSO WAS LOST.  AVIONICS SWITCH LIGHT ON DESCENT.  CREW PERFORMED AIR RETURN AND LANDED AIRCRAFT UNEVENTFULLY.  MX CLEANED AVIONICS MASTER SWITCH NR 2 AND PERFORMED OPERATIONAL CHECK SUCCESSFULLY.  AIRCRAFT WAS APPROVED TO RETURN TO SERVICE.

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