# SDR AALA20180621001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 20, 2018
- Submitted: June 26, 2018
- Operation: Air carrier
- Aircraft: [N753AN](https://openairdocs.org/aircraft/N753AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 30261
- Aircraft time: 69,166 hours, 8,602 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Switch
- Part number: MS2465828E
- Condition: Broken
- Location: Zone 100
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20180621001

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE. EMERGENCY LIGHT SWITCH ON P-40 BROKE DURING ACTUATION FOR FUNCTIONAL CHECK. REPLACED SWITCH.

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