# SDR ASAA2017110522435

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 5, 2017
- Submitted: November 6, 2017
- Operation: Air carrier
- Aircraft: [N442AS](https://openairdocs.org/aircraft/N442AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 43293
- Aircraft time: 15,706 hours, 5,177 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Warning Light
- Condition: False Activation
- Location: Apu Oil Pressure
- Stage of operation: TX
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2017110522435

## Discrepancy

DURING APU SHUTDOWN, A LOW OIL PRESSURE LIGHT ILLUMINATED AND STAYED ON.  ACFT GROUNDED. OPS CHECKED APU, FOUND NORMAL. NO HISTORY LAST 90 DAYS. VERIFIED OIL FULL. VERIFIED NO CURRENT FAULTS.

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