# SDR DALA2019071804486

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 17, 2019
- Submitted: July 30, 2019
- Operation: Air carrier
- Aircraft: [N710DN](https://openairdocs.org/aircraft/N710DN), registered now
- Make and model: Boeing 777232
- Aircraft serial: 40560
- Aircraft time: 47,634 hours, 4,302 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Screw
- Condition: Out Of Adjust
- Location: Light Switch
- Stage of operation: IN
- How discovered: O
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2019071804486

## Discrepancy

(AIRCRAFT 7110, L/P 5920268) EMERG LIGHTS MSG ILLUMINATED ON EICAS DURING DECENT. ADJUST SCREW OF EMERG TEST SWITCH, C/OUT EMERG LIGHT TEST PER AMM 33-51, NO STATUS MSG FOUND.

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