# SDR SWAA2026071320213

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 10, 2026
- Submitted: July 14, 2026
- Operation: Air carrier
- Aircraft: [N482WN](https://openairdocs.org/aircraft/N482WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29852
- Aircraft time: 72,475 hours, 43,561 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: ADD71701100SWA
- Part serial: BN780160
- Condition: Failed
- 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/SWAA2026071320213

## Discrepancy

FLIGHT DECK, BATTERY PACKS M1668 & M1675 EACH FAILED RESPECTIVE CAPACITY TESTS.  R & R BATTERY PACKS M1668 & M1675 IAW AMM 33-51-06.

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