# SDR SWAA2022082944525

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 22, 2022
- Submitted: August 29, 2022
- Operation: Air carrier
- Aircraft: [N261WN](https://openairdocs.org/aircraft/N261WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32517
- Aircraft time: 53,121 hours, 31,580 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Inoperative
- Location: Cabin
- Stage of operation: IN
- 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/SWAA2022082944525

## Discrepancy

EMERGENCY LIGHTS AT L/H AND R/H O/W ESCAPE GROUND ILUMINATION LIGHT; AND 9ABC & 11ABC SEAT ROWS INOPERATIVE. / [01] T/S AND FOUND DEFECTIVE BATTERY PACK AT POSITION M1670 AS PER WDM 33-51-13.;[02] VERIFIED STEP 1;[03] REPLACED BATTERY PACK AT POSITION M1670 AND PERFORMED INSTALLATION TEST AS PER B737 AMM 33-51-06-960-805. TEST OK.;[04] VERIFIED REPLACEMENT

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