# SDR SWIA2019102246554

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 21, 2019
- Submitted: October 22, 2019
- Operation: Air carrier
- Aircraft: [N945SW](https://openairdocs.org/aircraft/N945SW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7770
- Aircraft time: 42,413 hours, 35,866 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Pressure Switch
- Condition: Malfunctioned
- Location: Apu Oil Sys
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA2019102246554

## Discrepancy

APU OIL PRESS CAUTION IN FLIGHT.  FLT # 5910 CLOSED FOUND NO FAULT CODES ON THE APU ECU. REMOVED AND REPLACED APU LOW OIL PRESSURE SWITCH WITH A SERVICEABLE UNIT IAW AMM. OPS CHECK AND LEAK CHECK GOOD AT THIS TIME.

---
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.
