# SDR ASAA2023092845398

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 28, 2023
- Submitted: October 3, 2023
- Operation: Air carrier
- Aircraft: [N918AK](https://openairdocs.org/aircraft/N918AK), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 44083
- Aircraft time: 8,994 hours, 2,725 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: NR
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023092845398

## Discrepancy

AMBER MAINT LIGHT ILLUMINATED. GROUNDED - YES. PERFORMED B737-9 IFIM TASK 31-65-00-750-801 FOUND APU OIL QTY LOW. INTERROGATED MX CTL PAGE RESET MX LIGHT EXTINGUISHED AND STAYED EXTINGUISHED OIL QTY IS FULL. MX DATA PAGES SHOW QTY FULL NO LATCH MESSAGES. OK FOR SERVICE.

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