# SDR SWIA2019102846613

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 27, 2019
- Submitted: October 28, 2019
- Operation: Air carrier
- Aircraft: [N937SW](https://openairdocs.org/aircraft/N937SW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7735
- Aircraft time: 42,950 hours, 36,677 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Oil Cooler
- Condition: Malfunctioned
- Location: Apu
- 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/SWIA2019102846613

## Discrepancy

AT CRUISE FL250 APU OIL TEMP CAUTION MSG DIVERTED TO KLBB. (FLT#5831) CLOSED REMOVED AND REPLACED APU OIL COOLER IAW AMM. FOUND APU OIL LEVEL TO BE LOW AND SERVICED APU OIL IAW AMM. OPS AND LEAK CHECK GOOD.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
