# SDR SWAA2023040723329

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 3, 2023
- Submitted: April 7, 2023
- Operation: Air carrier
- Aircraft: [N8668A](https://openairdocs.org/aircraft/N8668A), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36903
- Aircraft time: 26,956 hours, 12,724 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/SWAA2023040723329

## Discrepancy

AFT CABIN AREA EMEGENCY LIGHTS INOP.<[01] REMOVED AND INSTALLED EMERGENCY BATTERY PACKS POSITIONS M1670; M1671; M1672 AND M1673 AS PER REFERENCE AMM 33-51-06-960-805. AFT CABIN AREA EMEGENCY LIGHTS TEST NORMAL OPERATION.

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