# SDR SWAA2026052603967

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 18, 2026
- Submitted: May 26, 2026
- Operation: Air carrier
- Aircraft: [N8301J](https://openairdocs.org/aircraft/N8301J), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36980
- Aircraft time: 46,145 hours, 21,467 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/SWAA2026052603967

## Discrepancy

INOPERATIVE BATTERY PACK ON BATTERY POWER SUPPLY (M02816) AT FWD PASSENGER CABIN.    REPLACED BATTERY PACK ON BATTERY POWER SUPPLY (M02816) AT FWD PASSENGER CABIN IAW B737-800 AMM 33-51-06-960-805 AND PERFORMED OPERATIONAL TEST OF THE NEW BATTERY PACK; TEST IS OK.

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