# SDR Q2SA2012051877402

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 18, 2012
- Submitted: May 21, 2012
- Operation: Air carrier
- Aircraft: N774SA
- Make and model: Boeing 777FZB
- Registry model: [Boeing 777FZB](https://openairdocs.org/model/boeing-777fzb) (OpenAirDocs)
- Aircraft serial: 37986
- Aircraft time: 8,666 hours, 1,070 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Spring
- Condition: Out Of Position
- Location: Light Switch
- Stage of operation: UK
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/Q2SA2012051877402

## Discrepancy

EMERGENCY LIGHTS GUARD SWITCH PUSHES EMERGENCY LIGHT SWITCH TO OFF WHEN CLOSED FLUSH, NOT ARMED.  REPOSITIONED GUARD SPRING AND PERFORMED EMERGENCY LIGHT SYSTEM ADJUSTMENT / TEST IAW AMM 33-51-00 AND CHECKED OK.

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