# SDR U5QA202104010097

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 1, 2021
- Submitted: April 5, 2021
- Operation: Air carrier
- Aircraft: [N24GU](https://openairdocs.org/aircraft/N24GU), registered now
- Make and model: Lear 60LEAR
- Aircraft serial: 018
- Aircraft time: 10,586 hours, 8,847 cycles
- System (JASC): [2400 · Electrical Power System](https://openairdocs.org/jasc/2400)
- Part: Buss
- Condition: Smoke
- Location: Nr 1 Dc
- Stage of operation: CR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/U5QA202104010097

## Discrepancy

COCKPIT SMOKE AND FUMES AT FL410 ISOLATED TO R DC BUS 1 AND STORMSCOPE.  MX C/A: VENDOR TROUBLESHOT TO CONFIRM ISSUE AS THE STORMSCOPE.  MEL'D SYSTEM, STORMSCOPE ON ORDER.  WILL R&R NEXT OPPORTUNITY, PRIOR TO MEL EXPIRE 4/11.

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