# SDR A6WA200440023

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 19, 2004
- Submitted: March 12, 2004
- Operation: Air carrier
- Aircraft: [N409AW](https://openairdocs.org/aircraft/N409AW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7447
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Warning Light
- Condition: Illuminated
- Location: Apu Oil Temp
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/A6WA200440023

## Discrepancy

APU OIL TEMP CAUTION MESSAGE, DIVERTED TO ATL REF IDG NR 1 ON MEL.  INTERROGATED ECU, TROUBLESHOT SYSTEM, REMOVED AND REPLACED HOT OIL TEMPERATURE SENSOR IAW AMM 49-91-25.  RAN APU 15 MINUTES WITH LOADS APPLIED.  NO DEFECTS NOTED, LEAK CHECK GOOD.  (M)

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