# SDR ASAA2023082944838

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 29, 2023
- Submitted: September 5, 2023
- Operation: Air carrier
- Aircraft: [N963AK](https://openairdocs.org/aircraft/N963AK), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 44069
- Aircraft time: 1,425 hours, 445 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: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023082944838

## Discrepancy

DURING APU OIL CHECK FOUND APU DATA UNAVAILABLE WITH APU SWITCH "ON" OR APU MAINT POWER TO TEST. GROUNDED - YES. STARTED APU DATA POPULATED ON OMF TURNED OFF PLANE 5MIN RE-CHECKED DATA STILL SHOWN REF IFIM 31-14210NO 30 DAY HISTORY SEAMC ANDY NOTIFIEDPLACARD REMOVED THIS CLEARS MEL 49-11-01.

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