# SDR SWAA2026071320024

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 9, 2026
- Submitted: July 14, 2026
- Operation: Air carrier
- Aircraft: [N8584Z](https://openairdocs.org/aircraft/N8584Z), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 64800
- Aircraft time: 25,962 hours, 13,429 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Inoperative
- 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/SWAA2026071320024

## Discrepancy

EMERGENCY LIGHTS INOP AT THE FOLLOWING LOCATIONS: LH OVERWING; LH FUSELAGE AFT TO THE FLAP; AT THE L2 DOOR AND AT THE MAIN CABIN.   REMOVED AND REPLACED LT MID AND AFT EMERGENCY LIGHT BATTERY PACKS AND PERFORMED SATISFACTORY OPS CHECK IAW AMM 33-51-06.

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