# SDR SWAA2023091596575

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 3, 2023
- Submitted: September 15, 2023
- Operation: Air carrier
- Aircraft: [N8548P](https://openairdocs.org/aircraft/N8548P), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36968
- Aircraft time: 19,572 hours, 9,653 cycles
- System (JASC): [3397 · Light System Wiring](https://openairdocs.org/jasc/3397)
- Part: Circuit Breaker
- Part number: UNKNOWN
- Condition: Defective
- 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/SWAA2023091596575

## Discrepancy

CIRCUIT BREAKER 'CABIN EMER LIGHTS' POS. A-9 AT P6-11 PANEL DEFECTIVE.<[01] REPLACED CIRCUIT BREAKER AT P6-11; POS. A9 AS PER B737 WDM 33-51-11 AND SWPM 20-30-00.<BR>EMERGENCY LIGHTS - OPERATIONAL TEST WILL BE ACCOMPLISHED ON TTG8Q00N9NEJ.;[02] VERIFIED STEP 1.

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