# SDR SWAA2021091544474

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 3, 2021
- Submitted: September 15, 2021
- Operation: Air carrier
- Aircraft: [N491WN](https://openairdocs.org/aircraft/N491WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33867
- Aircraft time: 53,758 hours, 31,898 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Lamp
- Condition: Inoperative
- Location: Emergency Light
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2021091544474

## Discrepancy

RIGHT OVERWING EMERGENCY EXIT FORWARD INCANDESCENT LIGHT DOES NOT ILLUMINATE. / [01] RELAMPED RIGHT OVERWING EMERGENCY EXIT LIGHT FORWARD INCANDESCENT LIGHT AND PERFORMED SATISFACTORY TEST OF NEW LAMP PER AMM 33-51-01-960-801; NO DEFECTS NOTED.; [02] VERIFIED CORRECTIVE ACTION 1.; [03] CORRECTION TO ACTION ITEM 1; REMOVED INCORRECT MEASUREMENTS.; [04] CORRECTED FAILED SYSTEM ATA; [05] VERIFIED TASK IS COMPLETE.

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