# SDR SWAA2024041772644

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 10, 2024
- Submitted: April 17, 2024
- Operation: Air carrier
- Aircraft: [N7702A](https://openairdocs.org/aircraft/N7702A), registered now
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 33917
- Aircraft time: 64,630 hours, 35,247 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Fuse
- Part number: UNKNOWN
- Condition: Defective
- Location: Emergency Lights
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2024041772644

## Discrepancy

AFT LOWER CEILING PANEL CENTER EMERGENCY EXIT SING INOP<[01] PERFORMED TROUBLESHOOTING CENTER EMERGENCY EXIT SING AS PER B737 WDM 33-51-14. FOUND FUSE DEFECTIVE. REPLACED EMERGENCY POWER SUPPLY FUSE PER REF. B737 AMM 33-51-06-960-804.PERFORMED EMERGENCY LIGHTS OPERATIONAL TEST PER REF. B737 AMM 33-51-00-710-801.OPS TEST PASSED.;[02] VERIFIED STEP 1

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