# SDR SIMA201808021002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 1, 2018
- Submitted: August 2, 2018
- Operation: Air carrier
- Aircraft: [N507AE](https://openairdocs.org/aircraft/N507AE), registered now
- Make and model: Cndair CL6002C10
- Aircraft serial: 10059
- Aircraft time: 37,948 hours, 27,858 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Relay
- Part number: YAD4F
- Part serial: K135
- Condition: Failed
- Location: Cabin
- 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/SIMA201808021002

## Discrepancy

EMERGENCY LIGHTS CYCLE ON AND OFF UNCOMMANDED. REMOVED AND REPLACED RELAY K135 REF ESPM 20-42-00. OPC GOOD REF AMM 33-24-07.

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