# SDR AALA202309267288

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 23, 2023
- Submitted: September 26, 2023
- Operation: Air carrier
- Aircraft: [N812AA](https://openairdocs.org/aircraft/N812AA), registered now
- Make and model: Boeing 787-8
- Registry model: [Boeing 787-8](https://openairdocs.org/model/boeing-787-8) (OpenAirDocs)
- Aircraft serial: 40630
- Aircraft time: 29,022 hours, 3,929 cycles
- System (JASC): [3397 · Light System Wiring](https://openairdocs.org/jasc/3397)
- Part: Wire Harness
- Part number: UNKNOWN
- Condition: Shorted
- Location: Zone 200 - Fuse
- Stage of operation: UK
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202309267288

## Discrepancy

AIRCRAFT WAS GROUNDED: EMERGENCY LIGHTS STAY ON WITH ARMED SWITCH POSITION ON WITH EMERGENCY LIGHTS CONTROL CIRCUIT BREAKER SHOWS OPEN TRIP ON SYSTEM PAGE. FOUND HARNESS CHAFFED SHORTED. REPAIRED HARNESS PER SSM 33-51-14 SH 2 AND SWPM 20-30-12.

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