# SDR YENA201708200687

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 20, 2017
- Submitted: August 24, 2017
- Operation: Air carrier
- Aircraft: [N517JB](https://openairdocs.org/aircraft/N517JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1327
- Aircraft time: 66,850 hours, 24,650 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Oil Cooler
- Part number: 1604941
- Part serial: 4030
- Condition: Failed
- Location: Apu Oil
- Part time: 3,601 hours, 4,761 cycles
- Stage of operation: CR
- How discovered: 9
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA201708200687

## Discrepancy

DIRTY SOCK ODOR THROUGHOUT AIRCRAFT,  DETECTED BY ALL FLIGHT CREW MEMBERS. ODOR ISOLATED TO APU.  PEFORMED DECONTAMINATION OF THE (ECS) IAW AMM 21-00-00-615-004-A.   R & R THE DEOILER CASING SEAL ASSY AT THE NR 1 ENGINE IAW AMM 72-60-31. NO LEAKS. REMOVED & REPLACED APU COOLING FAN IAW AMM 49-52-51 & APU OIL COOLER IAW AMM 49-91-44, OPS CK & LEAK CHECK OK, NO ODOR.

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