# SDR AALA201808319028

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 29, 2018
- Submitted: September 6, 2018
- Operation: Air carrier
- Aircraft: [N542UW](https://openairdocs.org/aircraft/N542UW), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 4134
- Aircraft time: 31,884 hours, 11,393 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Apu
- Part number: 38007081WGEN
- Part serial: P3672
- Condition: Leaking
- Part time: 23,853 hours, 14,501 cycles
- Stage of operation: NR
- How discovered: 9
- Nature of condition: K, B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201808319028

## Discrepancy

DUE TO CABIN ODOR MIC 8858738 MON REQ GENERATION TO ACCOMPLISH J/C 26L00021004.   REPLACED THE APU AND ACCOMPLISHED A PACK BURN OUT IAW J/C 26L31049003. LEAK AND OPS CHECKED OK.

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