# SDR CALA2021100101740

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 30, 2021
- Submitted: October 1, 2021
- Operation: Air carrier
- Aircraft: [N34460](https://openairdocs.org/aircraft/N34460), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 37200
- Aircraft time: 26,776 hours, 9,401 cycles
- System (JASC): [3300 · Lighting System](https://openairdocs.org/jasc/3300)
- Part: Lamp
- Part number: WL767
- Condition: Burned Out
- Location: Lh Overwing
- 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/CALA2021100101740

## Discrepancy

LH AFT EMERGENCY LIGHT AFT OF LH WING DOES NOT LIGHT WHEN TESTED INSTALLED NEW LH EMERGENCY LIGHT AFT OF LH WING IAW AMM 33-51-04 -960-801, TEST GOOD. ADD EMP:V935657

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