# SDR 7C7A2025021500007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 11, 2025
- Submitted: February 15, 2025
- Operation: Air carrier
- Aircraft: [N627NP](https://openairdocs.org/aircraft/N627NP), registered now
- Make and model: Boeing 757-2B7
- Registry model: [Boeing 757-2B7](https://openairdocs.org/model/boeing-757-2b7) (OpenAirDocs)
- Aircraft serial: 27808
- Aircraft time: 82,227 hours, 27,734 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Switch
- Part number: 21007
- 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/7C7A2025021500007

## Discrepancy

DURING A3 CHECK THE L4 DOOR OVERHEAD EMERGENCY LIGHT SWITCH DID WAS FOUND NOT TO WORK PER BOEING TASK CARD B757-LUMP-33-001-00-0.  CORRECTIVE ACTION: REMOVED AND REPLACED EMERGENCY LIGHTS TEST SWITCH AT L4 DOOR PER B757 AMM 25-21-06-004-103, AMM 25-21-06-404-086.  OPS CHECK GOOD PER B757 AMM 33-51-00-715-003.

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