# SDR CALA2019062201018

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 19, 2019
- Submitted: June 22, 2019
- Operation: Air carrier
- Aircraft: [N53442](https://openairdocs.org/aircraft/N53442), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 33536
- Aircraft time: 33,450 hours, 11,522 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Warning Light
- Condition: False Activation
- Location: Apu Oil System
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2019062201018

## Discrepancy

AT FL360, APU LOW OIL PRESSURE LIGHT ILLUMINATED AND APU SHUT DOWN. SVC APU TO FULL WITH 3 QTS, NO LEAKAGE OR SMOKING NOTED. OPS CKS GOOD.

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