# SDR RAIA00708039

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 23, 2007
- Submitted: August 24, 2007
- Operation: Air carrier
- Aircraft: N829HK
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145281
- Aircraft time: 15,980 hours, 13,821 cycles
- System (JASC): [2460 · DC Power Distribution System](https://openairdocs.org/jasc/2460)
- Part: Switch
- Condition: Dirty
- Location: Nr 1 Avionics
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/RAIA00708039

## Discrepancy

FLT 3508 - PIT - CREW REPORTED THAT WHILE PASSING THROUGH 100FL, CLICKING WAS HEARD FOLLOWED BY THE NR 1 AVIONICS MASTER SWITCH BUTTON POPPED OUT.  MAINTENANCE CLEANED THE NR 1 AVIONICS SWITCH AND SYSTEM OPS CHECKED GOOD AS PER EMB145 AMM 24-62-00.

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