# SDR SWAA2023040722024

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 29, 2023
- Submitted: April 7, 2023
- Operation: Air carrier
- Aircraft: [N8665D](https://openairdocs.org/aircraft/N8665D), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36652
- Aircraft time: 26,679 hours, 12,566 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/SWAA2023040722024

## Discrepancy

SEVERAL EMERGENCY BULL NOSE LIGHTS INOP<[01] REMOVED AND REPLACED BATTERY PACKS FOR EMERGENCY BULL NOSE LIGHTS IN CABIN AT 20 DEF; AFT GALLEY R/H SIDE; 13 ABC AND 7 ABC PER M.M. 33-51-06. OPS CHECK GOOD PER M.M. 33-51-00.;[02] REMOVED AND REPLACED BATTERY PACKS FOR EMERGENCY BULL NOSE LIGHTS IN CABIN AT 20 DEF; AFT GALLEY R/H SIDE; 13 ABC AND 7 ABC PER M.M. 33-51-06. OPS CHECK GOOD PER M.M. 33-51-00.

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