# SDR SWAA2026010956205

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 28, 2025
- Submitted: January 9, 2026
- Operation: Air carrier
- Aircraft: [N8522P](https://openairdocs.org/aircraft/N8522P), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36922
- Aircraft time: 29,466 hours, 14,846 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: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2026010956205

## Discrepancy

ALL EMERGENCY LIGHTS COMMON TO M1695 EMERGENCY BATTERY PACK INOPERATIVE.   REMOVED THE EMERGENCY LIGHT BATTERY PACK M1695 AND INSTALLED SERVICEABLE BATTERY PACK,  PERFORMED A GOOD INSTALLATION TEST IAW AMM 33-51-06-960-805.

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