# SDR SWAA2023083091813

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 21, 2023
- Submitted: August 30, 2023
- Operation: Air carrier
- Aircraft: [N8549Z](https://openairdocs.org/aircraft/N8549Z), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 63597
- Aircraft time: 19,232 hours, 9,537 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: UNKNOWN
- 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/SWAA2023083091813

## Discrepancy

FWD SERVICE DOOR EMERGENCY LIGHTS INOP<[01] REMOVED AND REPLACED THE EMERGENCY LIGHTS POWER SUPPLY AND BATTERY (M2816) IAW AMM 33-51-06. OPS CHECK GOOD. LOCATED UNDER DROP DOWN CEILING PANEL JUST AFT OF FLIGHT DECK DOOR.;[02] INSPECTION COMPLETE ON CORRECTIVE ACTION #1 FOR REPLACEMENT OF EMERGENCY POWER SUPPLY AND BATTERY.

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