# SDR SWAA2026083115125

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 28, 2026
- Submitted: September 1, 2026
- Operation: Air carrier
- Aircraft: [N8329B](https://openairdocs.org/aircraft/N8329B), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 37006
- Aircraft time: 44,795 hours, 21,307 cycles
- System (JASC): [3397 · Light System Wiring](https://openairdocs.org/jasc/3397)
- Part: Wire
- Condition: Damaged
- Location: Zone 200
- 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/SWAA2026083115125

## Discrepancy

LEFT AFT MULTIPLE EMERGENCY LIGHTS STAY ON WHEN SWITCH IS IN ARMED POSITION.  R & R LT AFT BATTERY PACK AND POWER SUPPLY IAW AMM 33-51-06 NO HELP.  FOUND WIRE W3142-0042-20 DAMAGED ABOUT 4 FT FROM SM2 IAW WDM 33-51-11. REPAIRED WIRE PER SWPM 20-10-11. PERFORMED EMERGENCY LIGHTS OPS CHECK IAW AMM 33-51-00 NO DEFECTS NOTED

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