# SDR SWAA2026033082836

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 25, 2026
- Submitted: March 30, 2026
- Operation: Air carrier
- Aircraft: [N8772M](https://openairdocs.org/aircraft/N8772M), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 67515
- Aircraft time: 11,385 hours, 5,771 cycles
- System (JASC): [3340 · Exterior Lighting](https://openairdocs.org/jasc/3340)
- Part: Light
- Condition: Sparks
- Location: Zone 200
- Stage of operation: TX
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2026033082836

## Discrepancy

SPARKS AND SMOKE COMING FROM LEFT LOGO LIGHT.   ACCOMPLISHED GVI OF L/H HORIZONTAL STABILIZER REF AMM 05-41-03. FOUND SMOKE AND SPARKS TO BE ISOLATED TO L/H LOGO LIGHT ASSY/HOUSING. INSPECTED AREA AROUND LOGO LIGHT ASSY; NO EVIDENCE OF DAMAGE NOTED. ACCOMPLISHED PROCEDURE TO ELECTRICALLY ISOLATE LOGO LIGHT SYSTEM PER SPECIAL PROCEDURE SP2A. <BR><BR>OK TO CONTINUE PER MEL 33-45-01. ACCOMPLISHED SP1 AND SP2A; PER WDM 33-49-11-1; PAGE 1; PULLED AND COLLARED CB P18-3 A15 (LOGO LIGHTS).;[02] FOUND LH LOGO LIGHT WORKING; PERFORMED GVI OF CANNON PLUG AND WIRING. NO DAMAGED NOTED. NO SPARKS OR SMOKE AT THIS TIME R/R LH LOGO LIGHT ASSY PER AMM 33-49-00 AS PRECAUTION. OPS CHECKS GOOD

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