# SDR 2024F00081

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 7, 2024
- Submitted: March 20, 2024
- Operation: General aviation
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Warning Message
- Condition: Illuminated
- Location: Apu Oil
- 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/2024F00081

## Discrepancy

LEG VVI/ASU QRF TO VVI DUE TO OIL TEMPARATURE CAUTION MESSAGE IN FLIGHT. CORRECTIVE ACTION: DRAIN OF THE APU ENGINE OIL RESERVOIR. OPERATIONAL TEST OK.

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