# SDR CALA2025101410050

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 12, 2025
- Submitted: October 14, 2025
- Operation: Air carrier
- Aircraft: [N18223](https://openairdocs.org/aircraft/N18223), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28932
- Aircraft time: 80,591 hours, 30,019 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Lamp
- Part number: 3071BPEGPL
- Condition: Failed
- Location: Zone 200
- 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/CALA2025101410050

## Discrepancy

RIGHT FORWARD OVERWING EXTERNAL EMERGENCY LIGHT INOP.   EMERGENCY LIGHTING SYSTEM OPERATIONAL CHECK {B737-33-3-0235} - REMOVED AND REPLACED BULB, OPS CHECK GOOD. PARTS USED: 29-3351-3-0015, QTY :1

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