# SDR COZA20140416042

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 13, 2014
- Submitted: April 17, 2014
- Operation: Air carrier
- Aircraft: [N737KA](https://openairdocs.org/aircraft/N737KA), registered now
- Make and model: Boeing 737-7BX
- Registry model: [Boeing 737-7BX](https://openairdocs.org/model/boeing-737-7bx) (OpenAirDocs)
- Aircraft serial: 30740
- Aircraft time: 26,831 hours, 16,594 cycles
- System (JASC): [3340 · Exterior Lighting](https://openairdocs.org/jasc/3340)
- Part: Light
- Part number: 3181371
- Part serial: 2052
- Condition: Inoperative
- Location: Exterior
- 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/COZA20140416042

## Discrepancy

LEFT FORWARD POSITION LIGHT WAS FOUND INOPERATIVE.  DURING REPLACEMENT OF BULB, SOCKET WAS FOUND OXIDIZED TO WHERE REPAIR WAS NOT POSSIBLE.   REPLACED THE POSITION LIGHT ASSEMBLY AND OPS CHECKED NORMAL.

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