# SDR WX0A1900010031960

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 25, 2024
- Submitted: February 9, 2024
- Operation: Air carrier
- Aircraft: [N272NV](https://openairdocs.org/aircraft/N272NV), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 2995
- Aircraft time: 36,409 hours, 25,680 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Pressure Switch
- Part number: UNKNOWN
- Condition: Faulted
- Location: Apu Oil
- Stage of operation: CR
- How discovered: O
- Nature of condition: P
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/WX0A1900010031960

## Discrepancy

APU AUTO SHUTDOWN INFLIGHT / PER TSM 49-00-81-810-819-A, REPLACED LOW OIL PRESSURE SWITCH PER AMM 49-94-14-000-003-A AND LEAK CHECKED, NO LEAKS NOTED AND SERVICED APU OIL PER AMM 49-90-00-600-007-A (REASON FOR DELAYED REPORT: REGULATORY INTERPRETATION REEVALUATION)"

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