# SDR 2017FA0000185

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 11, 2017
- Submitted: May 11, 2017
- Operation: General aviation
- Aircraft: [N733A](https://openairdocs.org/aircraft/N733A), registered now
- Make and model: Amd FALCON2000EX
- Aircraft serial: 235
- Aircraft time: 2,181 hours, 1,240 cycles
- System (JASC): [2497 · Electrical Power System Wiring](https://openairdocs.org/jasc/2497)
- Part: Pcb
- Part number: 421JE
- Condition: Failed
- Part time: 2,181 hours, 1,240 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2017FA0000185

## Discrepancy

CABIN LIGHTS CYCLE ON AND OFF APPROXIMATELY 5 MINUTE CYCLES. COMPUTER FAULT CODE 601 FOR CABIN TEMP SELECTOR FAILURE. REMOVED AND REPLACED PRINTED CIRCUIT CARD 421JE. FAULTY CARD CAUSED CABIN LOAD SHED THAT CAUSED BOTH PROBLEMS.

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