# SDR 9JLA2019021316333

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 6, 2018
- Submitted: February 13, 2019
- Operation: Air carrier
- Aircraft: [N359V](https://openairdocs.org/aircraft/N359V), registered now
- Make and model: Cndair CL6002B16
- Aircraft serial: 5349
- Aircraft time: 9,665 hours, 5,348 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Switch
- Part number: 13740002
- Condition: Defective
- Location: Fire Warning
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/9JLA2019021316333

## Discrepancy

THE MAINTENANCE TEAM REPORTED THAT THE APU FIRE WARNING DISCHARGE BUTTON WILL NOT ILLUMINATE DURING LAMP TEST TROUBLESHOOTING DETERMINED THAT THE PUSH BUTTON SWITCH P/N 13740-002 WAS DEFECTIVE. THE SWITCH WAS REPLACED WITH NEW. OPS CHECKS WERE SATISFACTORY.

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