# SDR CALA2018070301531

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 8, 2018
- Submitted: July 3, 2018
- Operation: Air carrier
- Aircraft: [N37502](https://openairdocs.org/aircraft/N37502), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 43431
- Aircraft time: 233 hours, 99 cycles
- System (JASC): [2497 · Electrical Power System Wiring](https://openairdocs.org/jasc/2497)
- Part: Wire
- Part number: W0044613720
- Condition: Shorted
- 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/CALA2018070301531

## Discrepancy

SUPPORT TASK, WHILE PERFORMING EA4435-03088, SEVERAL WIRES WAS SHORTED TO GROUND DUE TO DESIGN ISSUE IN SB 737-44-1014. DAMAGE WIRES FROM P6 PANEL TO J4 JUNCTION BOX.  ACCOMPLISHED BURNT WIRES INSPECTED, DAMAGE REMOVED & NEW WIRES INSTALLED AND RUNG OUT.  PERFORMED DISTURBED SYSTEMS CHECK AS PER ECRA4435-03231.

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