# SDR IPXA2019102348207

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 22, 2019
- Submitted: November 13, 2019
- Operation: Air carrier
- Aircraft: [N275UP](https://openairdocs.org/aircraft/N275UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48774
- Aircraft time: 56,611 hours, 13,726 cycles
- System (JASC): [4920 · APU Core Engine](https://openairdocs.org/jasc/4920)
- Part: Apu
- Condition: Odor
- Location: Apu Bay
- Stage of operation: CR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2019102348207

## Discrepancy

INSPECTION TYPE:N/A**SUPPLEMENTAL SDR**  DIRTY AIR SMELL.  FOUND APU HAVING HIGH OIL CONSUMPTION. PLACED APU ON DEFERRAL CONTROL #M687167 ASSIGNED. ACCOMPLISHED AIR CONDITIONING PACK OPERATION NO ODOR NOTED.R/R OIL FILTER AND DELTA P IND SYSTEM. OPS AND LEAK CHECKS GOOD IAW AMM 49-91-03-000-801. THIS CLEARS M687167

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.