# SDR ASAA2016040716321

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 7, 2016
- Submitted: April 11, 2016
- Operation: Air carrier
- Aircraft: [N483AS](https://openairdocs.org/aircraft/N483AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36350
- Aircraft time: 2,280 hours, 761 cycles
- System (JASC): [2497 · Electrical Power System Wiring](https://openairdocs.org/jasc/2497)
- Part: Wire
- Part number: 11519321606
- Part serial: 115193211912
- Condition: Burned
- Location: Ee Bay
- Part time: 2,280 hours, 761 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2016040716321

## Discrepancy

DURING TAXI, ELECTRIC LIGHT ILLUMINATED FOLLOWED BY CABIN LIGHTS FAILURE.  ACFT GROUNDED.  R & R R607, NO HELP.  WHILE T/S USING SSM 24-51-11 PAGE 103, SHEET 2 FOUND BURNED TERMINAL RINGS AND WIRES ON B-PHASE.  REMOVED POWER DISTRIBUTION PANEL P91 IAW AMM 24-21-21-000-801. INSTALLED PDP IAW AMM 24-21-21-400-801,  ALL OPS CHECKS COMPLETED, ALL OPS NORMAL.

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