# SDR SWAA2023031616815

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 15, 2023
- Submitted: March 16, 2023
- Operation: Air carrier
- Aircraft: [N7721E](https://openairdocs.org/aircraft/N7721E), registered now
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 34479
- Aircraft time: 55,942 hours, 29,581 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Light
- 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/SWAA2023031616815

## Discrepancy

EMERGENCY LIGHT AT ROW 8 DEF IS INOP.<[01] REMOVED AND REPLACED EMERGENCY LIGHT ASSY. AT ROW 8 DEF REFERENCING AMM 33-51-03. NO HELP. LIGHT STILL INOP.;[02] R/R EMERGENCY LIGHT BATTERY PACK TESTED GOOD REF AMM 33-51-03

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