# SDR SWAA2024061384959

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 11, 2024
- Submitted: June 13, 2024
- Operation: Air carrier
- Aircraft: [N929WN](https://openairdocs.org/aircraft/N929WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36631
- Aircraft time: 52,102 hours, 31,708 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: UNKNOWN
- Condition: Inoperative
- Location: Emergency Lights
- 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/SWAA2024061384959

## Discrepancy

MULTIPLE PAX EMERGENCY LIGHT BATTERIES INOP<[01] PERFORMED TROUBLESHOOTING AS PER B737 AMM 33-51-00-710-801 AND SSM 33-51-13. FOUND M1670 EMERGENCY EXIT LIGHT BATTERY PACK DEFECTIVE.<BR>PERFORMED POWER SUPPLY - BATTERY PACK REPLACEMENT AT POSITION M1670 AS PER REF AMM 33-51-06-960-805. TEST FOUND NORMAL.;[02] VERIFIED STEP 1.;[03] AUDIT C/W PER MPM 52.02.02.

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