# SDR YENA201807220292

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 22, 2018
- Submitted: July 24, 2018
- Operation: Air carrier
- Aircraft: [N503JB](https://openairdocs.org/aircraft/N503JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1123
- Aircraft time: 72,919 hours, 27,274 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Oil System
- Condition: Leaking
- Location: Apu
- Stage of operation: DE
- How discovered: O
- Nature of condition: K, B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA201807220292

## Discrepancy

FLT 950, GND-JFK. DIRTY SOCK SMELL FROM PACK NOTICE IN DECENT SEE CABIN ODOR REPORT. (APU BLEED AIR SUPPLY SYSTEM) TROUBLESHOT PER INFO NOTICE 2017-T015C SECTION "B". FOUND OIL ON THE MATTING SURFACE OF APU INTAKE WHERE INTAKE DUCT SEATS. ENG RUN & CHK PERFORMED TO ISOLATE ENG. NO DEFECTS FOUND ON ENG. CONCLUDED APU TO BE THE CAUSE OF SMELL. APU BLEED AIR SUPPLY PUT ON MEL 36-12-01 CATEGORY "C". REQUIRES FURTHER TROUBLESHOOTING OF APU, FOR LEAKS. REQUIRED MORE GROUND TIME. SUPPLEMENTAL INFORMATION TO FOLLOW.

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