# SDR SWAA2022013163688

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 25, 2022
- Submitted: January 31, 2022
- Operation: Air carrier
- Aircraft: [N488WN](https://openairdocs.org/aircraft/N488WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33853
- Aircraft time: 58,463 hours, 34,543 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Light
- Condition: Failed
- Stage of operation: UK
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2022013163688

## Discrepancy

EMERGENCY LIGHT BATTERY AT LOCATION M1674 FAILED CAPACITY TEST ; EMERGENCY LIGHT ATTERY AT LOCATION M1674 FAILED CAPACITY TEST / [01] FOUND FAILED BATTERY TO BE AT LOCATION M1675; REMOVED AND REPLACED EMERGENCY LIGHT BATTERY AT LOCATION M1675 OPS CHECK GOOD PER AMM 33-51-06 WITH REFERENCE TO DWG 33500005

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
