# SDR DALA2019061003467

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 8, 2019
- Submitted: June 10, 2019
- Operation: Air carrier
- Aircraft: [N326NB](https://openairdocs.org/aircraft/N326NB), registered now
- Make and model: Airbus A319-114
- Registry model: [Airbus A319-114](https://openairdocs.org/model/airbus-a319-114) (OpenAirDocs)
- Aircraft serial: 1498
- Aircraft time: 49,796 hours, 25,891 cycles
- System (JASC): [4920 · APU Core Engine](https://openairdocs.org/jasc/4920)
- Part: Inlet
- Condition: Contaminated
- Location: Apu
- Stage of operation: TX
- How discovered: V
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2019061003467

## Discrepancy

PRIOR TO PUSHBACK WITH APU BLEED COOLING THE ACRFT AN ODOR SIMILAR TO A DIRTY GYM SOCK EMANATED MOST NOTABLE BETWEEN ROWS 18 THRU 26. FOUND APU INLET CONTAMINATED WITH OIL FROM APU. REMOVED AND REPLACED APU PER A319 WORK CARD 4900-9002. LEAK AND OPS CHECK NORMAL. REMOVED AND REPLACED RECIRC FILTERS PER A319 AMM 21-21, REMOVED AND REPLACED OZONE FILTERS PER A319 AMM 21-51. COMPLETED ALL NO GO ODI STEPS PER AMDS WORK CARDS 0550-2002, 4900-2001, 4916-2001 AND AMDS WORK CARD 2100-2005 ECS CLEANING DUE TO APU. NO SCENT OF OIL OR CONTAMINATION.

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