# SDR 9JLA2013052203762

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 16, 2013
- Submitted: May 22, 2013
- Operation: Air carrier
- Aircraft: N393GH
- Make and model: Beech 400A
- Registry model: [Beech 400A](https://openairdocs.org/model/hawker-beechcraft-400a) (OpenAirDocs)
- Aircraft serial: RK240
- Aircraft time: 4,954 hours, 3,852 cycles
- System (JASC): [2440 · External Power System](https://openairdocs.org/jasc/2440)
- Part: Printed Ckt Board
- Part number: 128364001
- Condition: Defective
- Location: External Power
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/9JLA2013052203762

## Discrepancy

CREW  EXPERIENCED SEVERAL INTERMITTENT PROBLEMS WITH EXTERNAL POWER.  FOUND DIODE ON CIRCUIT CARD P182 GOING TO PIN 36.  PCB P182 WAS REPLACED WITH NEW AND FUNTIONAL CHECKS WERE SATISFACTORY.

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