# SDR DALA2021010500049

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 4, 2021
- Submitted: January 5, 2021
- Operation: Air carrier
- Aircraft: [N354NB](https://openairdocs.org/aircraft/N354NB), registered now
- Make and model: Airbus A319-114
- Registry model: [Airbus A319-114](https://openairdocs.org/model/airbus-a319-114) (OpenAirDocs)
- Aircraft serial: 1833
- Aircraft time: 38,632 hours, 20,038 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Oil System
- Condition: Leaking
- Location: Apu
- Stage of operation: NR
- How discovered: 9
- Nature of condition: B, K
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2021010500049

## Discrepancy

WITH INTRODUCTION OF BLEED AIR FROM THE APU TO THE PACKS A FOUL DIRTY SOCKS ODOR WAS SMELLED.  CORRECTIVE ACTION: FOUND OIL LEAKING FROM APU COOLING FAN.  R & R APU COOLING FAN, IAW A319 AMM 49-52.  OPERATIONS CHECKED GOOD, NO LEAKS NOTED.

---
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.