# SDR ASAA2019010327658

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 3, 2019
- Submitted: January 4, 2019
- Operation: Air carrier
- Aircraft: N924VA
- Make and model: Airbus A321-253N
- Registry model: [Airbus A321-253N](https://openairdocs.org/model/airbus-a321-253n) (OpenAirDocs)
- Aircraft serial: 07942
- Aircraft time: 3,001 hours, 869 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Packing
- Part number: 38809381
- Condition: Leaking
- Location: Apu
- Stage of operation: NR
- How discovered: O
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2019010327658

## Discrepancy

APU LOW OIL LEVEL (ADV MSG) GROUNDED - YES. ON INSPECTION FOUND APU LUBE FILTER HOUSING WITH LEAK. REMOVED AND REPLACED LUBE FILTER PACKING IAW AMM 49-91-41. OPS CHECK GOOD. THIS CLOSES MDDR 62722 AND MDDR 62723. MEL LIST UPDATED. PLACARD REMOVED. MCC NOTIFIED

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