# SDR YENA201701100026

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 10, 2017
- Submitted: January 13, 2017
- Operation: Air carrier
- Aircraft: [N566JB](https://openairdocs.org/aircraft/N566JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 2042
- Aircraft time: 54,281 hours, 19,137 cycles
- System (JASC): [7920 · Engine Oil Distribution (Airframe Furnished)](https://openairdocs.org/jasc/7920)
- Part: Seal
- Condition: Damaged
- Location: Deoiler
- Stage of operation: CL
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA201701100026

## Discrepancy

CREW EXECUTED AN AIR RETURN AFTER DISCOVERING OIL QTY ON NR 1 ENGINE DROPPED TO 5.5 FROM 18.0 ON CLIMBOUT THROUGH 2,000 FT. LANDED WITHOUT INCIDENT.   FOUND EVIDENCE OF OIL LEAK IN DEOILER BREATHER TUBE. FOUND DEOILER SEAL ASSY DAMAGED. R & R DEOILER SEAL ASSY IAW AMM 72-60-31. PERFORMED ENG 1 IDLE RUN. NO LEAKS FOUND.

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