# SDR E07A201911270001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 26, 2019
- Submitted: December 2, 2019
- Operation: Air carrier
- Aircraft: [N450CK](https://openairdocs.org/aircraft/N450CK), registered now
- Make and model: Raythn B300RAYTHEON
- Aircraft serial: FL464
- Aircraft time: 2,237 hours, 2,331 cycles
- System (JASC): [2400 · Electrical Power System](https://openairdocs.org/jasc/2400)
- Part: Warning Light
- Condition: False Activation
- Location: Dc Buss
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/E07A201911270001

## Discrepancy

DUAL BUS CAUTION LIGHTS AFTER GEAR RETRACTION.   PERFORMED DC BUSSING OPERATION CHECKS ON BATTERY & EXTERNAL POWER.  CHECKED GENERATOR PARALLEL.  PERFORMED OPERATION CHECK OF AUTO PILOT ON THE GROUND AND IN AIR.  COULD NOT DUPLICATE DISCREPANCY.

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