# SDR DL73S040969

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 15, 2004
- Submitted: October 20, 2004
- Operation: Air carrier
- Aircraft: [N377DL](https://openairdocs.org/aircraft/N377DL), registered now
- Make and model: Boeing 737247
- Aircraft serial: 23604
- Aircraft time: 45,322 hours, 35,800 cycles
- Engine: Pwa JT8D15
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Fuse
- Part number: 276005
- Condition: Unserviceable
- Location: Battery Pack
- 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/DL73S040969

## Discrepancy

ON PREFLIGHT CHECK FWD CABIN EMERGENCY LIGHTS FAILED TO TEST.  FOUND ONE BAD FUSE IN FWD BATTERY RACK.  REPLACED SAME. CHECKS OK

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