# SDR ASAA2014021106832

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 11, 2014
- Submitted: February 14, 2014
- Operation: Air carrier
- Aircraft: [N433AS](https://openairdocs.org/aircraft/N433AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41704
- Aircraft time: 1,197 hours, 385 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Oil System
- Condition: Low
- Location: Apu
- Part time: 322 hours, 607 cycles
- Stage of operation: TX
- 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/ASAA2014021106832

## Discrepancy

APU MAINT LIGHT ILLUMINATED.  ACFT GROUNDED. PERFORMED APU BITE TEST FOUND LOW OIL QTY FAULT 49-91227. SERVICED APU OIL TO FULL, OPS CHECKS NORMAL.

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