# SDR SWAA2020050574256

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 1, 2020
- Submitted: May 5, 2020
- Operation: Air carrier
- Aircraft: [N456WN](https://openairdocs.org/aircraft/N456WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32463
- Aircraft time: 56,120 hours, 33,274 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: D71701100SWA
- Part serial: 43173
- Condition: Failed
- Location: Cabin
- 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/SWAA2020050574256

## Discrepancy

FWD RIGHT AND MID EMERGENCY BATTERIES FAILED CAPACITY TEST / REMOVED AND REPLACED FWD RIGHT POSITION M01674 AND MID POSITION M01669 EMERGENCY BATTERIES PER AMM. 33-51-06 TAG NO: NA PN ON: D717-01-100SWA SN ON: 320465 PN OFF: SN OFF: 43173 TAG NO: NA PN ON: D717-01-100SWA SN ON: 24615 PN OFF: SN OFF: 55152

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