# SDR SWAA2024111855002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 30, 2024
- Submitted: November 18, 2024
- Operation: Air carrier
- Aircraft: [N210WN](https://openairdocs.org/aircraft/N210WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 34162
- Aircraft time: 65,145 hours, 39,063 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Inoperative
- Location: Zn 200 Fus Top
- 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/SWAA2024111855002

## Discrepancy

INTERIOR/EXTERIOR EMERGENCY EXIT LIGHTS INOP<[01] PERFORMED EMERGENCY LIGHTS TROUBLESHOOTING AS PER B737 SSM 33-51-12; 33-51-13 AND 33-51-14. FOUND BATTERIES M1672; M1673; M1670; M1668 AND M1675 DEFECTIVE. REMOVED AND REPLACED BATTERY PACKS M1672; M1673; M1670; M1668; M1675 AS PER B737 AMM 33-51-06-960-805.;[02] PERFORMED EMERGENCY LIGHTS TROUBLESHOOTING AS PER B737 SSM 33-51-12; 33-51-13 AND 33-51-14. FOUND BATTERIES M1672; M1673; M1670; M1668 AND M1675 DEFECTIVE. REMOVED AND REPLACED BATTERY PACKS M1672; M1673; M1670; M1668; M1675 AS PER B737 AMM 33-51-06-960-805. PERFORMED EMERGENCY LIGHT- OPERATIONAL CHECK PER REF. AMM 33-51-00-720-801.TEST PASSED.;[03] VERIFIED;[04] VERIFIED STEPS 1-3

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